Perhaps you should try some spelling variations:
mari belajar » hasil belajar
anak telaah » anak teladan, banat telaah, anak belajar
telaah dan » teladan dan, telaah al, telaah ulang
sejarah di » sejarah dan, sejarah dunia
anak bumi » anak budi, pajak bumi, panas bumi
dan dar » dan dara, dan daur, dan dr
di ix » di ib

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: (( mari belajar anak bumi dan dar ) OR ( anak telaah dan sejarah di ix ))~.
• Adding a wildcard symbol may retrieve word variants: (( mari belajar anak bumi dan dar ) or ( anak telaah dan sejarah di ix ))*.