Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
nhanh cong » nhanh chong, thanh cong, nganh cong
nhung cong » dung cong, thong cong, nhung don
hang cong » dang cong, hang nong, bang cong
van quan » van ban
cong va » dong va, cong ha, cong tac
quan ha » quan he

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 tieu)) tinh - nhanh cong va ((nhung cong) OR (hang cong)) van quan ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) tinh - nhanh cong va ((nhung cong) OR (hang cong)) van quan ha.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo tieu)) tinh - nhanh cong va ((nhung cong) OR (hang cong)) van quan ha".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo tieu)) tinh - nhanh cong va ((nhung cong) OR (hang cong)) van quan ha*.