Perhaps you should try some spelling variations:
thanh tung » thanh cong
tien manh » tien anh, tien thanh, tieng anh
cua trong » cua truong, cua trung, qua trong
hoc tien » hoc tieng, hoc hien, hoc vien
tung cua » trung cua, tuong cua, dung cua
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan 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 tien manh - thanh tung cua trong ((cong tan) or (cong san)) ((than cap) OR (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien manh - thanh tung cua trong ((cong tan) OR (cong san)) ((than cap) OR (khan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc tien manh - thanh tung cua trong ((cong tan) or (cong san)) ((than cap) OR (khan cap))".
• Adding a wildcard symbol may retrieve word variants: hoc tien manh - thanh tung cua trong ((cong tan) or (cong san)) ((than cap) OR (khan cap))*.