Perhaps you should try some spelling variations:
canh thanh » canh tranh, danh thanh, anh thanh
hung cuong » hung vuong, hong cuong, hung luong
cuong toan » cong toan, truong toan, cuong quan
hien hanh » dieu hanh
thanh van » thanh san, thanh toan, thanh phan
van hung » van dung, manh hung, van duong
can cau » ban cau, ca cau, cac cau
van cau » van hau, van chat, toan cau
van dau » van dao, phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - canh thanh van hung cuong toan ((can cau) or (((van cau) OR (van dau))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - canh thanh van hung cuong toan ((can cau) OR (((van cau) OR (van dau)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - canh thanh van hung cuong toan ((can cau) or (((van cau) OR (van dau))))".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - canh thanh van hung cuong toan ((can cau) or (((van cau) OR (van dau))))*.