Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh luan » trinh luan, trinh luat, doanh luan
thong cong » thong thong, phong chong, cong cong
thanh than » thanh thanh, thanh thang, thanh toan
tieu xanh » tieu danh, chieu xanh, dieu hanh
tong cong » cong cong, dung cong, dang cong
than cau » toan cau, phan cau, than cap

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: theo tieu xanh - hanh tranh luan ((((thong cong) OR (trong cong))) OR (tong cong)) thanh than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh tranh luan ((((thong cong) OR (trong cong))) or (tong cong)) thanh than cau~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tranh luan ((((thong cong) OR (trong cong))) or (tong cong)) thanh than cau*.