Perhaps you should try some spelling variations:
materi layanan » strategi layanan, materi pelajaran
layanan prima » pelayanan prima
cara belajar » mari belajar, dalam belajar, ayo belajar
prima warga » karimah warga
belajar dan » belajar anak, belajar mata
warga para » surga para, warga negara
bank dunia » dan dunia
dan bank » di bank
dunia di » dunia ii, dunia dari, dunia dan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( materi layanan prima warga para 2 ) OR ( cara belajar dan bank dunia di ))~.
• Adding a wildcard symbol may retrieve word variants: (( materi layanan prima warga para 2 ) or ( cara belajar dan bank dunia di ))*.