Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
tieu sach » chieu sach, dien sach, te sach
anh dang » anh dung, anh danh, anh nang
anh bang » anh hoang, anh quang, tinh bang
anh dong » anh huong, anh son
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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: theo tieu sach - ((((anh dang) or (anh bang))) or (anh dong)) cua nhung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - ((((anh dang) OR (anh bang))) OR (anh dong)) cua nhung cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - ((((anh dang) or (anh bang))) or (anh dong)) cua nhung cong tac toan tap*.