Problem with code

Hello, have please some idea how to put together function addItemstoRepeater and addItemstoRepeater2 put ? this code works but its not what i want. Problem is tags and dropdown not connected when i select something from tags the item in repeater is for all item from dropdown and similar when i choose some from dropdown is for all in tags. Thanks. i need some help how to put
selectedTags and selectedKraj in one function addItemstoRepeater. thanks.

import wixData from 'wix-data';

const databaseName = 'Sluzby';
const databaseFieldTags = 'sluzby';
const databaseFieldKraj = 'kraj';

$w.onReady(function () {

    $w("#selectionTags1").onChange( (event) => {
        const selectedTags = $w("#selectionTags1").value;
        addItemstoRepeater(selectedTags)
    });

    $w("#dropdown6").onChange( (event) => {
        const selectedKraj = event.target.value;
        addItemstoRepeater2(selectedKraj)
    });
});

function addItemstoRepeater(selectedOption = [] ) {

    let dataQuery = wixData.query(databaseName);

    if (selectedOption.length > 0 ) {
        dataQuery = dataQuery.hasAll(databaseFieldTags, selectedOption);
    }
    dataQuery
        .find()
        .then(results => {
            const filtereditemsReady = results.items;
            $w('#repeater1').data = filtereditemsReady;

            const isRepeaterEmpty = filtereditemsReady.length === 0
                if (isRepeaterEmpty) {
                    $w('#noResultsFound').show();
                } else {
                    $w('#noResultsFound').hide();
                }
        })
}

function addItemstoRepeater2(selectedOption = [] ) {

    let dataQuery = wixData.query(databaseName);

    if (selectedOption.length > 0 ) {
        dataQuery = dataQuery.hasAll(databaseFieldKraj, selectedOption);
    }
    dataQuery
        .find()
        .then(results => {
            const filtereditemsReady = results.items;
            $w('#repeater1').data = filtereditemsReady;
            
            const isRepeaterEmpty = filtereditemsReady.length === 0
                if (isRepeaterEmpty) {
                    $w('#noResultsFound').show();
                } else {
                    $w('#noResultsFound').hide();
                }
        })
}