Perhaps you should try some spelling variations:
quyen tap » tuyen tap, luyen tap, quyen cap
cong cong » trong cong, dung cong, dang cong
ca chua » ca cua, sua chua
cac thu » cach thuc, cac thoi
ban ve » ban va
y tai » ly tai, y thai, ty tai
ve y » ve ky, ve _, ke y
dong » dung

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