Perhaps you should try some spelling variations:
quyen tap » tuyen tap, luyen tap, quyen cap
tran chau » tranh chap, tran huu
cong cong » cong dong, trong cong, dung cong
trac chu » truc chua, cac chu, tac cho
thi cong » tai cong, thien cong
ve ly » ve ky, ve li, de ly
ve y » ve ky, ve _, ke y

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

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