Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
tranh vat » trinh vat, tranh va, tranh van
ho chieu » hoc thieu, doi chieu, mot chieu
vat dung » van dung, va dung, viet dung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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: ((theo chieu) OR (ho chieu)) xanh - canh tranh vat dung ((cong dan) or (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - canh tranh vat dung ((cong dan) OR (cong tan)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (ho chieu)) xanh - canh tranh vat dung ((cong dan) or (cong tan)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (ho chieu)) xanh - canh tranh vat dung ((cong dan) or (cong tan)) toan ban*.