Perhaps you should try some spelling variations:
tham luc » than luc, tham nuoc, tham thuc
vu khac » vu kham, vu khanh, bui khac
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
va danh » va dinh, va dan, va hanh
danh va » doanh va, hanh va, anh va
cac tre » cac tro, cac tru, cac trieu
luc va » duc va, tuc va, loc va
x hoi » xa hoi, o hoi, 5 hoi

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) or (vu khac)) ky nang ((x hoi) or (x ho)). hieu va tham luc va danh va cac tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (vu khac)) ky nang ((x hoi) OR (x ho)). hieu va tham luc va danh va cac tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (vu khac)) ky nang ((x hoi) or (x ho)). hieu va tham luc va danh va cac tre*.