Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo tieu, ho chieu, thi chieu
tranh cua » manh cua
doanh cua » doanh luan
theo chu » cho chu, chao chu, theo yeu
cong dan » cong san, cong tan, huong dan
dan ban » van ban, can ban, dan ba
ban tu » van tu

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 (theo chu)) xanh - canh ((tranh cua) or (doanh cua)) nhung cong dan ban tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - canh ((tranh cua) OR (doanh cua)) nhung cong dan ban tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) xanh - canh ((tranh cua) or (doanh cua)) nhung cong dan ban tu".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) xanh - canh ((tranh cua) or (doanh cua)) nhung cong dan ban tu*.