Perhaps you should try some spelling variations:
cuong duong » tuong duong, cuong dung, con duong
thieu xanh » chieu xanh, hieu manh, thien anh
thien danh » thien anh, thien dang, thien thanh
hanh tranh » canh tranh, hanh trinh, hanh trang
tuong dong » tuong duong, trong dong, phuong dong
tranh cac » trinh cac, thanh cac, tranh cai
tan toan » tan tran, tap toan, van toan
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: toc ((thieu xanh) OR (thien danh)) - hanh tranh cac ((tuong dong) OR (cuong duong)) tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu xanh) or (thien danh)) - hanh tranh cac ((tuong dong) OR (cuong duong)) tan toan cau~".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (thien danh)) - hanh tranh cac ((tuong dong) OR (cuong duong)) tan toan cau*.