Perhaps you should try some spelling variations:
nang cau » nang cao, hang cau, nang dau
hieu ve » hieu va, hieu van
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
luu tre » luu tru, cuu tre, luy tre
te sac » te sach, te cac, te san
ve cac » va cac, vien cac
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 sac) or (ve cac)) ky nang cau hoi. ((hieu ve) or (lieu va)) cam xuc va danh vi luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (ve cac)) ky nang cau hoi. ((hieu ve) OR (lieu va)) cam xuc va danh vi luu tre.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (ve cac)) ky nang cau hoi. ((hieu ve) or (lieu va)) cam xuc va danh vi luu tre*.