Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
cua phuong » cuu phuong, cuc phuong, luan phuong
hanh tang » anh tang, hanh mang, hanh tung
cong tan » cong tac, cong san, cong thanh
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.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((hanh tang) or (hanh trang)) cua phuong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((hanh tang) OR (hanh trang)) cua phuong cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh tang) or (hanh trang)) cua phuong cong tan toan cau*.