Elastic Bool Query PHP

boolQuery.php

<?php

$searchResults = $searchEngine->search(
    [
        'index' => 'search-linkedin-post', // index name
        '_source' => 'public_linkedin_posts_new_text, public_linkedin_posts_new_poster_linkedin_url', // fields to return
        'body' => [
            'query' => [
                'bool' => [
                    'must' => [
                        [ 'match' => [ 'public_linkedin_posts_new_text' => 'successful people' ] ],
                        [ 'match' => [ 'public_linkedin_posts_new_poster_linkedin_url' => 'alex' ] ],
                    ]
                ]
            ]
        ]
    ]
);