Perhaps you should try some spelling variations:
cong cong » cong dong, trong cong, dung cong
quyen cap » quyen cach, huyen cao, quyen con
trac chu » tran chau, truc chua, tac cho
tre cong » tren cong, te cong, tri cong
cac chu » cac thu, cac che, cac khu
ve do » ve dao, ve doi, va do
ve o » ve co, ve so, ve ho

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