Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chieu sang, chieu xanh
nhung cong » dung cong, thong cong, hang cong
trung cap » truong cao, trung tam
cap nhung » cam nhung, vap nhung, dap nhung
bang than » bang thanh, ban than, bang nhan
sang than » cang thang, dang thanh, sang tao

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) OR (chieu sach)) - thanh trung cap nhung cong ((bang than) or (sang than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chiet tach) OR (chieu sach)) - thanh trung cap nhung cong ((bang than) OR (sang than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chiet tach) OR (chieu sach)) - thanh trung cap nhung cong ((bang than) or (sang than)) cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chiet tach) OR (chieu sach)) - thanh trung cap nhung cong ((bang than) or (sang than)) cau*.