Perhaps you should try some spelling variations:
cong cong » cong dong, trong cong, dung cong
thi cong » tai cong, thien cong
cac thu » cach thuc, cac thoi
cac chu » cac khu, ca chu, cac cau
cac che » cac he, cac chien, cac chat
ve y » ve ky, ve _, te y
ke y » ke ky, ke o
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 (cac che))) or (cac thu)) đe co ban ((ve y) or (ke y)) thi cong cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuyen tap ((((cac chu) OR (cac che))) OR (cac thu)) đe co ban ((ve y) OR (ke y)) thi cong cong.
• Adding a wildcard symbol may retrieve word variants: tuyen tap ((((cac chu) or (cac che))) or (cac thu)) đe co ban ((ve y) or (ke y)) thi cong cong*.