Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
bien tinh » bi tinh, yen tinh, diep tinh
cong san » cong tac
ho bien » pho bien, hoa bien, so bien
va hang » van hang, va nang, va hanh
va lang » va nang, hoa lang
san tao » sang tao, san bao, san tay
tao cao » bao cao, toan cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho bien tinh - canh trinh ((va hang) OR (va lang)) cong san tao cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho bien tinh - canh trinh ((va hang) OR (va lang)) cong san tao cao".
• Adding a wildcard symbol may retrieve word variants: ho bien tinh - canh trinh ((va hang) OR (va lang)) cong san tao cao*.