Perhaps you should try some spelling variations:
remaja muslim » remaja masjid
muslim sejak » muslim sehari, muslim anak, muslim dekat
seri belajar » teori belajar, mari belajar, cara belajar
seri remaja » merit remaja, diri remaja, sufi remaja
sehat usia » sehat mulia, sejak usia, saat usia
dunia ii » dunia 4, dunia 1, dunia 19
dunia di » dunia dari, dunia dan, dunia 4
usia di » usia dini, mulia di, asia dim

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

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