Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
tranh cua » doanh cua, manh cua
doc hieu » toc thieu, hoc thieu, hoc hien
cua tong » cua cong, cua dong, cua nong
cong van » cong vang, song van, cong tan
cong san » cong tac
va ban » van ban, va bai, va bao

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 (doc hieu)) xanh - canh tranh cua tong ((cong van) or (cong san)) va ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doc hieu)) xanh - canh tranh cua tong ((cong van) OR (cong san)) va ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doc hieu)) xanh - canh tranh cua tong ((cong van) or (cong san)) va ban*.