Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
thanh chau » thanh cha, thanh cham, thanh chu
cua nhung » va nhung
dan thanh » dang thanh, danh thanh, ban thanh
cua hang » cua cong, cua ban, cua dan
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan

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 ((((cua hang) OR (cua nhung))) or (cua dang)) cong dan thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - canh tranh ((((cua hang) OR (cua nhung))) OR (cua dang)) cong dan thanh chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien nhanh - canh tranh ((((cua hang) OR (cua nhung))) or (cua dang)) cong dan thanh chau".
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - canh tranh ((((cua hang) OR (cua nhung))) or (cua dang)) cong dan thanh chau*.