Perhaps you should try some spelling variations:
phuong cong » phuong dong, phung cong, phuong hoang
hanh tranh » canh tranh, hanh trinh, hanh trang
theo chieu » theo tieu, ho chieu, thi chieu
phong cong » phong chong, thong cong, chong cong
tranh cua » doanh cua, manh cua
theo chu » cho chu, chao chu, theo yeu
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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 ((phuong cong) OR (phong cong)) tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - hanh tranh cua ((phuong cong) OR (phong cong)) tan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo chu)) xanh - hanh tranh cua ((phuong cong) OR (phong cong)) tan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - hanh tranh cua ((phuong cong) OR (phong cong)) tan toan ban*.