Perhaps you should try some spelling variations:
kegiatan belajar » kesulitan belajar
mencari bertahan » mencari belahan, mencari berkah, mencari keutuhan
bertahan dunia » belahan dunia, pertanian dunia, pertama dunia
belajar main » belajar sains, belajar dan, belajar mata
dunia dari » dunia dan
bahan di » buahan di, bahasa di, bahan dan

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( kegiatan belajar main _ yahya al ) OR ( mencari bertahan dunia dari bahan di ))~.
• Adding a wildcard symbol may retrieve word variants: (( kegiatan belajar main _ yahya al ) or ( mencari bertahan dunia dari bahan di ))*.