Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, ho chieu, theo chu
nhanh lang » nhanh quang, nhanh thang, nhan dang
mot chieu » doi chieu, ho chieu
va phuong » va thuong, cac phuong
cong tan » cong tac, cong san, cong thanh
toan cao » toan tap
toan ban » van ban
lang va » lang van, hang va, lang ha

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

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