Perhaps you should try some spelling variations:
pelayanan sosial » perubahan sosial
jasa pelayanan » jasa layanan, pada pelayanan, dalam pelayanan
sosial tenaga » sosial remaja
belajar harga » belajar harian, belajar cara, belajar mata
mari belajar » hasil belajar
tenaga alat » tenaga dalam, sebagai alat
alat di » salat di, adat di, shalat di

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: (( jasa pelayanan sosial tenaga alat di ) OR ( mari belajar harga minyak bumi 1 ))~.
• Adding a wildcard symbol may retrieve word variants: (( jasa pelayanan sosial tenaga alat di ) or ( mari belajar harga minyak bumi 1 ))*.