Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, ho chieu, thi chieu
hanh thang » nhanh thang, thanh thang, hanh trang
va phuong » va thuong, cac phuong
theo chu » cho chu, chao chu, theo yeu
thang va » hang va, trang va, thong va
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 chu) or (theo chieu)) xanh - hanh thang va phuong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (theo chieu)) xanh - hanh thang va phuong cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (theo chieu)) xanh - hanh thang va phuong cong tan toan cau*.