Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
hien sach » dien sach, kien sach, thien hach
hanh dung » thanh dung, anh dung, hanh dong
cua nhung » va nhung
dung cua » dung luan, dung cho
dan toan » van toan, dan than, manh toan
dan chan » dan gian, dan ca, van chat

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 sach - hanh dung cua nhung tuong ((dan toan) or (dan chan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - hanh dung cua nhung tuong ((dan toan) OR (dan chan)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - hanh dung cua nhung tuong ((dan toan) or (dan chan)) cao*.