Perhaps you should try some spelling variations:
canh nhung » anh nhung, hanh nhung, doanh nhung
dung doanh » dung dan, dung dong
tieu sach » chieu sach, dien sach, te sach
manh tung » manh hung, thanh tung
cam nhung » cam hung, nam nhung, tham nhung
toan cau » toan cao, toan tap, toan tai
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: theo tieu sach - manh tung ((canh nhung) or (cam nhung)) dung doanh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - manh tung ((canh nhung) OR (cam nhung)) dung doanh ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - manh tung ((canh nhung) or (cam nhung)) dung doanh ((toan cau) or (toan ban))*.