Perhaps you should try some spelling variations:
thanh phung » thanh phuong, thanh hung, khanh phung
chung cong » nhung cong, chong cong, phung cong
cho chieu » ho chieu, theo chieu, chon chien
can chien » van chien, cac chien, tran chien
van chung » van chuong, van hung, van phung
cong can » cong san, cong tan, cong dan
can chan » dan chan, cam chan, ban chan
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cho chieu) or (can chien)) sach - thanh phung van chung cong can chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chieu) OR (can chien)) sach - thanh phung van chung cong can chan cau.
• Adding a wildcard symbol may retrieve word variants: ((cho chieu) or (can chien)) sach - thanh phung van chung cong can chan cau*.