Perhaps you should try some spelling variations:
remaja muslim » remaja masjid
seri belajar » teori belajar, mari belajar, cara belajar
seri remaja » merit remaja, diri remaja, seks remaja
belajar dan » belajar anak, belajar mata
sehat mulia » sehat balita
mulia edisi » dunia edisi, manusia edisi, pemula edisi
haji dunia » dari dunia, bagi dunia, haji dua
api dunia » dari dunia, di dunia, a dunia

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 ((haji dunia) OR (api dunia)) 4 ) or ( seri belajar dan sehat mulia edisi ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( seri remaja muslim ((haji dunia) OR (api dunia)) 4 ) OR ( seri belajar dan sehat mulia edisi )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( seri remaja muslim ((haji dunia) OR (api dunia)) 4 ) or ( seri belajar dan sehat mulia edisi ))".
• Adding a wildcard symbol may retrieve word variants: (( seri remaja muslim ((haji dunia) OR (api dunia)) 4 ) or ( seri belajar dan sehat mulia edisi ))*.