Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, 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 chieu sach - ((thanh thuong) or (thanh tung)) cua nhung cong ((dan than) OR (van than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((thanh thuong) OR (thanh tung)) cua nhung cong ((dan than) OR (van than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - ((thanh thuong) or (thanh tung)) cua nhung cong ((dan than) OR (van than)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((thanh thuong) or (thanh tung)) cua nhung cong ((dan than) OR (van than)) cau*.