Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, hieu ve
nam truc » nam truoc, nam thuc, nam trung
truc van » truc va, thuc van, truc ban
thanh vi » hanh vi, thanh va, thanh ve
cao hoi » cau hoi, co hoi, cao hoc
su sac » su sach, su xac
su cac » tu cac, su cao, su can
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sac) or (su cac)) ky nang cao hoi. ((hieu van) or (lieu va)) nam truc van thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su cac)) ky nang cao hoi. ((hieu van) OR (lieu va)) nam truc van thanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((su sac) or (su cac)) ky nang cao hoi. ((hieu van) or (lieu va)) nam truc van thanh vi cua te*.