Perhaps you should try some spelling variations:
cong cong » cong dong, trong cong, dung cong
cach thuc » anh thuc, cac thu
tap cach » tap cac, phap cach, va cach
do thua » do thuc, o thua, co thua
ban ke » ban kem, ban ve, ban ky
ban le » ban ve
do thu » do thuc, do thuy, do thi
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 cach thuc đe co ((ban ke) or (ban le)) ((((do thu) or (do thua))) or (doi thu)) cong cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuyen tap cach thuc đe co ((ban ke) OR (ban le)) ((((do thu) OR (do thua))) OR (doi thu)) cong cong.
• Adding a wildcard symbol may retrieve word variants: tuyen tap cach thuc đe co ((ban ke) or (ban le)) ((((do thu) or (do thua))) or (doi thu)) cong cong*.