Perhaps you should try some spelling variations:
nhan luc » nang luc
dieu cua » dieu tra
cua tre » cua te, cuu tre, cua triet
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
ve nhan » ve nha, de nhan, va nhan
hieu ve » hieu va, hieu van
nang o » nang co, nang ho, nang ro
va dao » ca dao
te cac » tu cac, ve cac, te cao
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cac ky nang o hoi. hieu ve nhan luc ((va hanh) or (((va danh) or (va dao)))) dieu cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky nang o hoi. hieu ve nhan luc ((va hanh) OR (((va danh) OR (va dao)))) dieu cua tre.
• Adding a wildcard symbol may retrieve word variants: te cac ky nang o hoi. hieu ve nhan luc ((va hanh) or (((va danh) or (va dao)))) dieu cua tre*.