Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
theo chieu » theo tieu, ho chieu, thi chieu
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
thanh cau » thanh chau, thanh mau, nhanh cau
theo chu » cho chu, chao chu, theo yeu
tu thanh » thu thanh, su thanh, ta thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (theo chu)) xanh - hanh tranh cua ((thanh cong) or (bang cong)) tu thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - hanh tranh cua ((thanh cong) OR (bang cong)) tu thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) xanh - hanh tranh cua ((thanh cong) or (bang cong)) tu thanh cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) xanh - hanh tranh cua ((thanh cong) or (bang cong)) tu thanh cau*.