Perhaps you should try some spelling variations:
mot trieu » mot chieu, mon triet
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
dong cong » duong cong, dung cong, dang cong
cong manh » cong danh, duong manh, cong thanh
tinh cua » trinh cua, sinh cua, tinh chat
cua dong » chua dong, cua cong, cua dang
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot trieu) OR (mot tri)) tinh - hanh tinh cua dong cong manh ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot trieu) or (mot tri)) tinh - hanh tinh cua dong cong manh ((toan cau) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: ((mot trieu) or (mot tri)) tinh - hanh tinh cua dong cong manh ((toan cau) OR (toan ban))*.