Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thi chien » thi thien, thien chien, thi lien
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
thi hien » thi lien, thi huyen, thi hue
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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