Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
lanh tranh » canh tranh, lan tranh, hanh trinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho chieu » hoc thieu, doi chieu, mot chieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
khan cap » khan ap, than cap, khoan cam

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 - lanh tranh cua nhung ((cong dan) OR (cong san)) khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - lanh tranh cua nhung ((cong dan) OR (cong san)) khan cap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (ho chieu)) xanh - lanh tranh cua nhung ((cong dan) OR (cong san)) khan cap*".