Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
manh tuong » manh tung, manh cuong, minh tuong
nhung cong » dung cong, thong cong, hang cong
tang thanh » dang thanh, trung thanh, hoang thanh
tuong cao » truong cao, luong cao, duong cao
cao nhung » cho nhung, cam nhung, cao chung
tan thanh » tran thanh, toan thanh, ban thanh

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) or (chiet tach)) - manh tuong cao nhung cong ((tan thanh) or (tang thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - manh tuong cao nhung cong ((tan thanh) OR (tang thanh)) cau*.