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

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 - nhanh tinh cua dang ((cong manh) OR (duong manh)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot trieu) or (mot tri)) tinh - nhanh tinh cua dang ((cong manh) OR (duong manh)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: ((mot trieu) or (mot tri)) tinh - nhanh tinh cua dang ((cong manh) OR (duong manh)) toan cau*.