Perhaps you should try some spelling variations:
quyen cap » quyen cach, huyen cao, quyen con
cach thuc » anh thuc
cong cong » cong dong, trong cong, dung cong
cac thu » cac thoi
te cong » tai cong, thi cong, thu cong
ve y » ve ky, ve _
te y » te o, tu y
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 thu) or (cach thuc)) đe co ban ((((ve y) or (te y))) or (ke y)) te cong cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: quyen cap ((cac thu) OR (cach thuc)) đe co ban ((((ve y) OR (te y))) OR (ke y)) te cong cong.
• Adding a wildcard symbol may retrieve word variants: quyen cap ((cac thu) or (cach thuc)) đe co ban ((((ve y) or (te y))) or (ke y)) te cong cong*.