Perhaps you should try some spelling variations:
teori belajar » mari belajar
belajar dan » belajar anak, belajar mata
saat usia » saat manusia
di wajah » di wajahmu, dua wajah, ini wajah
dunia di » dunia dari, dunia dan, dunia 4
dunia ii » dunia 4, dunia 1, dunia 2
dan saat » dan sehat, dan sakit, dan salam
dini » ini, diri

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( teori belajar di wajah ((dunia di) OR (dunia ii)) ) or ( hasil belajar dan saat usia dini ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( teori belajar di wajah ((dunia di) OR (dunia ii)) ) OR ( hasil belajar dan saat usia dini )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( teori belajar di wajah ((dunia di) OR (dunia ii)) ) or ( hasil belajar dan saat usia dini ))".
• Adding a wildcard symbol may retrieve word variants: (( teori belajar di wajah ((dunia di) OR (dunia ii)) ) or ( hasil belajar dan saat usia dini ))*.