Perhaps you should try some spelling variations:
mari belajar » hasil belajar
sosial edisi » sosial di, sosial media, sosial dari
cara belajar » dalam belajar, ayo belajar
anak strata » anak surat
dan sajak » dan pajak, dan sanak, dan bijak
sajak usi » sejak usia, anak usi
usi dini » usia dini, usai dini

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( mari belajar anak strata sosial edisi ) or ( cara belajar dan sajak usi dini ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( mari belajar anak strata sosial edisi ) OR ( cara belajar dan sajak usi dini )).
• Adding a wildcard symbol may retrieve word variants: (( mari belajar anak strata sosial edisi ) or ( cara belajar dan sajak usi dini ))*.