Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
mot chieu » doi chieu, ho chieu
tranh cua » doanh cua, manh cua
cua khong » hua khong, cua phuong, cua thuong
cong tap » cuong tap, cong tac, tong tap
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 (mot chieu)) xanh - canh tranh cua khong ((cong tap) OR (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (mot chieu)) xanh - canh tranh cua khong ((cong tap) OR (cong tan)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (mot chieu)) xanh - canh tranh cua khong ((cong tap) OR (cong tan)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (mot chieu)) xanh - canh tranh cua khong ((cong tap) OR (cong tan)) toan ban*.