Perhaps you should try some spelling variations:
khanh phung » khanh phong, thanh phuong, khanh thuong
chon chien » chong thien, cuoc chien, can chien
phung phan » nhung phan, phuong phap, phung thanh
cho chieu » ho chieu, theo chieu, cao hieu
phan cong » thanh cong
cong cong » cong dong, trong cong, dung cong
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van
van dau » van dao, phan dau

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 (chon chien)) sach - khanh phung phan cong cong dan van dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chieu) OR (chon chien)) sach - khanh phung phan cong cong dan van dau.
• Adding a wildcard symbol may retrieve word variants: ((cho chieu) or (chon chien)) sach - khanh phung phan cong cong dan van dau*.