Perhaps you should try some spelling variations:
quyen cach » quyen sach, quyen anh, quyen cap
cac chien » cuoc chien, nam chien
van chien » van hien, van hieu, van tien
cong cong » cong dong, trong cong, dung cong
ban ve » ban va
ky tai » ly tai, ky thi, kg tai
ve ky » va ky, ke ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: quyen cach ((cac chien) or (van chien)) đe co ban ve ky tai ((cong cong) or (cong (dong or dung)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: quyen cach ((cac chien) OR (van chien)) đe co ban ve ky tai ((cong cong) OR (cong (dong OR dung))).
• Adding a wildcard symbol may retrieve word variants: quyen cach ((cac chien) or (van chien)) đe co ban ve ky tai ((cong cong) or (cong (dong or dung)))*.