Perhaps you should try some spelling variations:
cong cong » cong dong, trong cong, dung cong
cach thoi » cac thoi, cach thuc, cach noi
cac chu » cac thu, cac che, cac khu
ban kem » banh kem, hanh kem, banh keo
te cong » tai cong, thi cong, thu cong
ban ke » ban ve, ban le, ban ky
tuyen » truyen, quyen

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

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