Perhaps you should try some spelling variations:
nhung tung » nhung tuong, nhung dung, nhung vung
hien sach » dien sach, kien sach, thien hach
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
tung dan » dung dan, huong dan, trung dai
dan toan » van toan, dan than, manh toan
toan tap » toan 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 sach - ((hanh mang) or (canh tranh)) cua nhung tung dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - ((hanh mang) OR (canh tranh)) cua nhung tung dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - ((hanh mang) or (canh tranh)) cua nhung tung dan toan tap*.