Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
tieu sach » chieu sach, te sach, viet sach
dien sach » dien anh
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
cong cua » cong cu, dong cua, huong cua
dan toan » van toan, dan than, xuan toan

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) or (dien sach)) - thanh cong cua nhung phuong ((dan toan) OR (manh toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu sach) OR (dien sach)) - thanh cong cua nhung phuong ((dan toan) OR (manh toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu sach) or (dien sach)) - thanh cong cua nhung phuong ((dan toan) OR (manh toan)) ban".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu sach) or (dien sach)) - thanh cong cua nhung phuong ((dan toan) OR (manh toan)) ban*.