Perhaps you should try some spelling variations:
thien thanh » thi thanh, hien hanh, chien tranh
tien thanh » tien thinh, tran thanh, den thanh
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
thien anh » thien danh, tien anh, thien chanh
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
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 ((thien anh) or (((thien thanh) OR (tien thanh)))) - hanh tranh cua thong cong tac than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (((thien thanh) OR (tien thanh)))) - hanh tranh cua thong cong tac than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien anh) or (((thien thanh) OR (tien thanh)))) - hanh tranh cua thong cong tac than cap".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) or (((thien thanh) OR (tien thanh)))) - hanh tranh cua thong cong tac than cap*.