Perhaps you should try some spelling variations:
keterampilan berbahasa » terampil berbahasa, kemampuan berbahasa
keterampilan memasak » ketrampilan memasak, keterampilan membatik, keterampilan membaca
bensin keterampilan » seni keterampilan, dengan keterampilan, membina keterampilan
berbahasa mandarin » bahasa mandarin
seri keterampilan » seri ketrampilan, 1 keterampilan

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: (( seri keterampilan memasak tangan ) OR ( bensin keterampilan berbahasa mandarin ))~.
• Adding a wildcard symbol may retrieve word variants: (( seri keterampilan memasak tangan ) or ( bensin keterampilan berbahasa mandarin ))*.