Perhaps you should try some spelling variations:
belajar islam » pelajar islam, belajar dalam, belajar ilmu
islam sejarah » dalam sejarah
seri belajar » teori belajar, mari belajar, cara belajar
dunia ini » dunia di, dunia bisnis
usia ini » usia dini, usia di, usi dini
dunia ii » dunia di, dunia 4, dunia 1

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 islam sejarah ((usia ini) or (((dunia ini) OR (dunia ii))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: seri belajar islam sejarah ((usia ini) OR (((dunia ini) OR (dunia ii)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "seri belajar islam sejarah ((usia ini) or (((dunia ini) OR (dunia ii))))".
• Adding a wildcard symbol may retrieve word variants: seri belajar islam sejarah ((usia ini) or (((dunia ini) OR (dunia ii))))*.