Perhaps you should try some spelling variations:
cao hoi » cau hoi, co hoi, cao hoc
hieu ve » hieu van
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
van anh » van thanh, tuan anh, van minh
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua
cua su » qua su

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 ky nang cao hoi. ((hieu ve) OR (hieu va)) cac xuc van anh vi cua su~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang cao hoi. ((hieu ve) OR (hieu va)) cac xuc van anh vi cua su".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang cao hoi. ((hieu ve) OR (hieu va)) cac xuc van anh vi cua su*.