Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van thanh » ban thanh, van tuan
thuc van » thuc vat, thuc dan, thuc va
thanh di » thanh doi, thanh de, thanh do
nam thuc » nam thuoc, am thuc, nam thu
su viet » so viet
nang ho » nang hoc, nang co, tang ho
hieu ve » hieu va, hieu van
su sac » su sach, su cac
ho hoi » hoc hoi, hoa hoi, hoi hoi
su xac » pu xac, su cac
ve nam » he nam, va nam, le nam

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 xac)) ky nang ho hoi. hieu ve nam thuc van thanh di ((cua triet) or (su viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su xac)) ky nang ho hoi. hieu ve nam thuc van thanh di ((cua triet) OR (su viet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) OR (su xac)) ky nang ho hoi. hieu ve nam thuc van thanh di ((cua triet) or (su viet))*".