Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
chiet tach » chieu sach
truong cao » truong dai
thanh cau » thanh chau, thanh mau, nhanh cau
ho chiet » ho chieu, ho thiet, hoc thiet
cong van » cong vang, song van, cong tan
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 chiet tach - thanh ((truong cao) or (truong quan)) nhung ((cong van) OR (cong san)) thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh ((truong cao) OR (truong quan)) nhung ((cong van) OR (cong san)) thanh cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh ((truong cao) or (truong quan)) nhung ((cong van) OR (cong san)) thanh cau*".