Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
hieu van » hieu va, thien van, lieu va
cao duc » dao duc, giao duc, tao duoc
vai cua » dai cua, hai cua, lai cua
anh vai » anh va, anh bai, anh van
cao suc » cao su
lanh ky » hanh ky, nganh ky, thanh ky
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, me hoi

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: thuat lanh ky nang ((ma hoi) OR (ma hoa)). hieu van ((cao duc) OR (cao suc)) tuan anh vai cua tre~.
• Adding a wildcard symbol may retrieve word variants: thuat lanh ky nang ((ma hoi) or (ma hoa)). hieu van ((cao duc) or (cao suc)) tuan anh vai cua tre*.