Perhaps you should try some spelling variations:
theo thieu » theo tieu, thep thiet, thep tieu
theo chieu » theo tieu, ho chieu, theo chu
hanh doanh » hang doanh, chinh doanh, doanh doanh
cua thuong » cua truong, ca thuong, cua huong
cua phuong » cuu phuong, cuc phuong, luan phuong
trong van » trong cac
van van » van ban, tan van, san van
van tai » von tai, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo thieu) or (theo chieu)) quang - hanh doanh ((cua thuong) OR (cua phuong)) trong van van tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo thieu) OR (theo chieu)) quang - hanh doanh ((cua thuong) OR (cua phuong)) trong van van tai.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo thieu) or (theo chieu)) quang - hanh doanh ((cua thuong) OR (cua phuong)) trong van van tai".
• Adding a wildcard symbol may retrieve word variants: ((theo thieu) or (theo chieu)) quang - hanh doanh ((cua thuong) OR (cua phuong)) trong van van tai*.