Perhaps you should try some spelling variations:
cong cong » cong dong, trong cong, dung cong
truc chua » truc chuoi, thuc cua, truc nha
quyen va » quyen van, luyen va, quyen vo
trac chu » tran chau, cac chu, tac cho
te cong » tai cong, thi cong, thu cong
le co » ly co, de co, ke co
le o » le bo, ke o, le _

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

• Performing a fuzzy search may retrieve terms with similar spellings: quyen va ((trac chu) OR (truc chua)) đe co ban ((le o) or (le co)) te cong cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: quyen va ((trac chu) OR (truc chua)) đe co ban ((le o) OR (le co)) te cong cong.
• The words AND, OR and NOT may confuse the search; try adding quotes: "quyen va ((trac chu) OR (truc chua)) đe co ban ((le o) or (le co)) te cong cong".
• Adding a wildcard symbol may retrieve word variants: quyen va ((trac chu) OR (truc chua)) đe co ban ((le o) or (le co)) te cong cong*.