Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
cong thang » cong thanh, cang thang, cong thong
chua xang » chua nang, chuc nang, chu bang
cong cong » cong dong, trong cong, dung cong
thi hanh » thi thanh
cuu nang » chuc nang, cam nang, cuu van
thang va » hang va, trang va, thong va
doi thi » doi thoi, do thi, doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi thi hanh - canh trinh ((chua xang) or (cuu nang)) cong cong thang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi thi hanh - canh trinh ((chua xang) OR (cuu nang)) cong cong thang va*.