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

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