Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
chua nang » chuc nang, kha nang, cuu nang
chua xang » chuc nang, chu bang, chua dong
cong nang » cong ngang, cong lang, cong nong
nang hang » nang sang, hang hang, cang thang
chi xanh » chi anh, chi danh, chi hanh
doi chi » 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 chi xanh - canh trinh ((chua nang) or (chua xang)) cong nang hang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh trinh ((chua nang) OR (chua xang)) cong nang hang va*.