Perhaps you should try some spelling variations:
trong thuoc » trong thuc, trung thuoc, trong thuong
trong thuat » trong hoat, trong thu, trong phat
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, mot chieu
tong cong » trong cong, cong cong, dung cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van 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 - sinh ((trong thuoc) OR (trong thuat)) tong cong tac toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - sinh ((trong thuoc) OR (trong thuat)) tong cong tac toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - sinh ((trong thuoc) OR (trong thuat)) tong cong tac toan ban*.