Perhaps you should try some spelling variations:
cong cong » cong dong, trong cong, dung cong
quyen tap » luyen tap, quyen cap, huyen tam
cac chu » cac che, cac khu, ca chu
cac thu » cach thuc, cac thoi
te cong » tai cong, thi cong, thu cong
ban ve » ban va
ve ly » ve ky, ve li, ve y
ly te » y te, ly ke, ly ve

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) or (tuyen tap)) ((cac chu) or (cac thu)) đe co ban ve ly te cong cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((quyen tap) OR (tuyen tap)) ((cac chu) OR (cac thu)) đe co ban ve ly te cong cong.
• Adding a wildcard symbol may retrieve word variants: ((quyen tap) or (tuyen tap)) ((cac chu) or (cac thu)) đe co ban ve ly te cong cong*.