Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
quan nhung » luan chung, quang hung, gian nhung
doi chieu » doc hieu, doi chi, ho chieu
qua nhung » qua chung, chua nhung, qua chuong
cua nhung » va nhung
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: doi chieu sach - thanh trung ((((quan nhung) or (qua nhung))) or (cua nhung)) cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh trung ((((quan nhung) OR (qua nhung))) OR (cua nhung)) cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh trung ((((quan nhung) or (qua nhung))) or (cua nhung)) cong tac toan tap*.