Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
mot chieu » doi chieu, ho chieu
hanh tran » hanh trang, thanh tran, hanh tram
dung cong » dung trong
tran van » luan van
van dung » van dong, xay dung, tin dung
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: ((mot chieu) or (((theo chieu) OR (theo tieu)))) xanh - hanh tran van dung cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (((theo chieu) OR (theo tieu)))) xanh - hanh tran van dung cong san toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (((theo chieu) OR (theo tieu)))) xanh - hanh tran van dung cong san toan ban".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (((theo chieu) OR (theo tieu)))) xanh - hanh tran van dung cong san toan ban*.