Perhaps you should try some spelling variations:
nang chon » nang cho, nang cao, nang hoc
tru nang » tra nang, tri nang, truc nano
chon hoc » cho hoc, chon loc, chung hoc
van hanh » van thanh, ban hanh, van anh
hanh vai » hanh vi, hanh va, hanh tai
cac tru » ca tru, cac tro, cac thu
van cac » van hac, van bac, dan cac
van cau » van dau, van hau, van chat
luc van » luoc van, luu van, duc van
vai cua » dai cua, hai cua, lai cua
cua cau » cua cac, cua chu, cua cay

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac tru nang chon hoc. hieu ((((van cac) or (van cau))) or (van dao)) luc van hanh vai cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac tru nang chon hoc. hieu ((((van cac) OR (van cau))) OR (van dao)) luc van hanh vai cua cau*.