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