Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
canh tran » hanh trang, banh trang, lanh tranh
manh hung » anh huong
hung cong » nhung cong, hung cuong, phung cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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 tran) or (canh tranh)) manh hung cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - ((canh tran) OR (canh tranh)) manh hung cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - ((canh tran) or (canh tranh)) manh hung cong manh toan ban*.