Perhaps you should try some spelling variations:
thanh trung » thanh tung
thanh nhung » hanh nhung, tranh nhung, thanh chuong
chieu sach » chinh sach, chiet tach, chieu sang
thanh hung » thanh huong, thanh tung, thanh cong
thanh mau » hanh mau, thanh hai, thanh ngu
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh trung ((thanh nhung) OR (thanh hung)) cong san ((thanh mau) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung ((thanh nhung) OR (thanh hung)) cong san ((thanh mau) OR (thanh san)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung ((thanh nhung) OR (thanh hung)) cong san ((thanh mau) or (thanh san))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung ((thanh nhung) OR (thanh hung)) cong san ((thanh mau) or (thanh san))*.