Perhaps you should try some spelling variations:
quyen cap » quyen cach, huyen cao, quyen cua
quyen con » quyen cong, tuyen chon, nguyen con
cong cong » cong dong, trong cong, dang cong
dung cong » dung trong
cac thu » cach thuc, cac thoi
ban le » ban ve
y tai » ly tai, y thai, ty tai
le y » le ky, le sy, ly y

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((quyen cap) OR (quyen con)) cac thu đe co ban le y tai ((cong cong) OR (dung cong))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((quyen cap) or (quyen con)) cac thu đe co ban le y tai ((cong cong) OR (dung cong))~".
• Adding a wildcard symbol may retrieve word variants: ((quyen cap) or (quyen con)) cac thu đe co ban le y tai ((cong cong) OR (dung cong))*.