Perhaps you should try some spelling variations:
nhan luc » nang luc
lang van » dang van, tang van, hoang van
chat lua » chat cua, chat va, chat huu
hanh tai » thanh tai, hang tai, hinh tai
han tai » hang tai, nhan tai, van tai
cua tre » cua te, cuu tre, cua triet
van hoi » van hoa, van hoc, van hoe
ky lang » ky nang, ky dang, ky tang
tai ky » thai ky, trai ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te tai ky lang van hoi. hieu qua ((chat lua) or (nhan luc)) va ((hanh tai) or (han tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te tai ky lang van hoi. hieu qua ((chat lua) OR (nhan luc)) va ((hanh tai) OR (han tai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te tai ky lang van hoi. hieu qua ((chat lua) or (nhan luc)) va ((hanh tai) or (han tai)) cua tre*.