Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
chuan xang » chua xang, chuan trang, chuan san
chua nang » chuc nang, chua xang, kha nang
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 ((chuan xang) OR (chua nang)) cong nang hang va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - canh trinh ((chuan xang) OR (chua nang)) cong nang hang va*".