Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
mot chieu » doi chieu, ho chieu
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
tan than » tan thanh, tan tran, ban than
than ban » thanh ban, toan ban, than man
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doi chi)) xanh - canh tranh cua ((nhung cong) OR (hang cong)) tan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chi)) xanh - canh tranh cua ((nhung cong) OR (hang cong)) tan than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doi chi)) xanh - canh tranh cua ((nhung cong) OR (hang cong)) tan than ban".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chi)) xanh - canh tranh cua ((nhung cong) OR (hang cong)) tan than ban*.