Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, chien tranh
thanh tung » thanh cong
hien hanh » dieu hanh
thang cau » hang cau, thong cau, thanh chau
tung cua » trung cua, tuong cua, dung cua
cua hang » cua dang, cua nhung, cua cong
cong van » cong vang, song van, cong tan
cong san » cong tac

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 hanh) or (thien thanh)) - thanh tung cua hang ((cong van) or (cong san)) thang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien hanh) OR (thien thanh)) - thanh tung cua hang ((cong van) OR (cong san)) thang cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien hanh) or (thien thanh)) - thanh tung cua hang ((cong van) or (cong san)) thang cau*.