Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, nhung don
doi chieu » doc hieu, ho chieu, mot chieu
hang cong » dang cong, hang nong, bang cong
ban than » ban thanh, van thanh, ban hang
than man » than ma, thanh san, tran manh
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: ((doi chieu) or (doi chi)) tinh - hanh trinh luat ((nhung cong) OR (hang cong)) ban than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) tinh - hanh trinh luat ((nhung cong) OR (hang cong)) ban than man.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (doi chi)) tinh - hanh trinh luat ((nhung cong) OR (hang cong)) ban than man".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doi chi)) tinh - hanh trinh luat ((nhung cong) OR (hang cong)) ban than man*.