google.load('search', '1', { language: 'en' });
google.setOnLoadCallback(function () {
    var customSearchControl = new google.search.CustomSearchControl('008021591411795938802:w_rp3u5qiu0');
    customSearchControl.setResultSetSize(google.search.Search.FILTERED_CSE_RESULTSET);
    var options = new google.search.DrawOptions();
    options.enableSearchboxOnly("/search-results/");
    customSearchControl.draw('cse-search-form', options);
}, true);