Perhaps you should try some spelling variations:
cong cong » cong dong, trong cong, dung cong
tuyen tai » truyen tai, tuyen tap, xuyen tai
thi cong » tai cong, thien cong
cac chu » cac thu, cac khu, ca chu
cac che » cac he, cac chien, cac chat
loi thi » hoi thi, lo thi, lai thi
ban le » ban ve
le loi » le hoi, la loi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tuyen tai ((cac chu) or (cac che)) đe co ban le loi thi cong cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuyen tai ((cac chu) OR (cac che)) đe co ban le loi thi cong cong.
• Adding a wildcard symbol may retrieve word variants: tuyen tai ((cac chu) or (cac che)) đe co ban le loi thi cong cong*.