Perhaps you should try some spelling variations:
quyen cap » quyen cach, huyen cao, quyen con
dung cong » dung trong
mai dung » mai hung, mai huong, manh dung
cac chu » cac che, cac khu, ca chu
co bana » co ban, co bang, cao bang
cac toi » cac thoi
cac thu » cach thuc, cac thoi
kem y » kem ly
ke y » ke ky, ke o

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

• Performing a fuzzy search may retrieve terms with similar spellings: quyen cap ((cac chu) or (((cac thu) or (cac toi)))) đe co bana ((kem y) OR (ke y)) mai dung cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: quyen cap ((cac chu) OR (((cac thu) OR (cac toi)))) đe co bana ((kem y) OR (ke y)) mai dung cong.
• The words AND, OR and NOT may confuse the search; try adding quotes: "quyen cap ((cac chu) or (((cac thu) or (cac toi)))) đe co bana ((kem y) OR (ke y)) mai dung cong".
• Adding a wildcard symbol may retrieve word variants: quyen cap ((cac chu) or (((cac thu) or (cac toi)))) đe co bana ((kem y) OR (ke y)) mai dung cong*.