Perhaps you should try some spelling variations:
nang cau » nang cao, hang cau, nang dau
hieu van » hieu va, thien van, hieu ve
va hanh » van hanh, va thanh, va danh
luu tre » luu tru, cuu tre, luy tre
te san » ke san, tu san, ta san
te ban » te bao
xuc va » duc va, tuc va, luc va
vi luu » vi lua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te san) or (te ban)) ky nang cau hoi. ((hieu van) or (lieu va)) cam xuc va hanh vi luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te san) OR (te ban)) ky nang cau hoi. ((hieu van) OR (lieu va)) cam xuc va hanh vi luu tre.
• Adding a wildcard symbol may retrieve word variants: ((te san) or (te ban)) ky nang cau hoi. ((hieu van) or (lieu va)) cam xuc va hanh vi luu tre*.