Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
hien nhanh » hien hanh, thien thanh, tien thanh
tranh van » tran van, trinh van, thanh van
van nhung » van nhuong, va nhung, van hung
chan cau » phan cau, chinh cau, nhanh cau
can cau » van cau, ban cau, ca cau

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 nhanh - canh tranh van nhung huong dan ((chan cau) OR (can cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien nhanh - canh tranh van nhung huong dan ((chan cau) OR (can cau))".
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - canh tranh van nhung huong dan ((chan cau) OR (can cau))*.