Perhaps you should try some spelling variations:
teori belajar » mari belajar
seri belajar » mari belajar, cara belajar
belajar mata » belajar anak
belajar di » belajar dan
sanah usia » saat usia
mata sepak » lautan sepak
sepak usia » sejak usia

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( seri belajar di ((sanah usia) OR (anak usia)) dini ) or ( teori belajar mata sepak usia dini ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( seri belajar di ((sanah usia) OR (anak usia)) dini ) OR ( teori belajar mata sepak usia dini ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( seri belajar di ((sanah usia) OR (anak usia)) dini ) or ( teori belajar mata sepak usia dini ))*".