Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
van thanh » ban thanh, van tuan
thanh cau » thanh chau, thanh mau, nhanh cau
cua dang » cua cong, cua ban
cong van » cong vang, cong san, song van

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 manh ((cua dang) or (cua nhung)) cong van thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - canh manh ((cua dang) OR (cua nhung)) cong van thanh cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - canh manh ((cua dang) or (cua nhung)) cong van thanh cau*.