Perhaps you should try some spelling variations:
thanh phuong » thanh huong, thanh chuong, khanh phong
theo chieu » theo tieu, theo chu, thi chieu
thanh tung » thanh cong
ho chieu » hoc thieu, doi chieu, mot chieu
gian dan » gian lang
dan cong » dang cong, van cong, dan dong
cong san » cong tac
san toan » van toan, dan toan, manh 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: ((ho chieu) or (theo chieu)) xanh - ((thanh tung) or (thanh phuong)) gian dan cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - ((thanh tung) OR (thanh phuong)) gian dan cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) xanh - ((thanh tung) or (thanh phuong)) gian dan cong san toan ban*.