Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hoc thuat » hoc thuyet, hoc thuc, hoc chat
vap nhung » va nhung, ve nhung, voi nhung
thanh cap » thanh lap, hanh cap, thanh ca
hoc phan » hoc dan, hoc pho
tung vap » tung va, trung van, tuong vao
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thuat) or (hoc phan)) tach - thanh tung vap nhung cong san ((thanh cap) OR (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thuat) OR (hoc phan)) tach - thanh tung vap nhung cong san ((thanh cap) OR (than cap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thuat) or (hoc phan)) tach - thanh tung vap nhung cong san ((thanh cap) OR (than cap))*".