Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
dong doanh » dung doanh, trong doanh, doanh doanh
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
cong doan » cong dan, cong san, cong dong
cong hoan » cong hoa, dong hoa, cong san
cua dung » cua dang, cua dong, qua dung
phan dau » phan tu, hang dau

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 cua dung ((((cong doan) OR (dong doanh))) or (cong hoan)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh trung cua dung ((((cong doan) OR (dong doanh))) OR (cong hoan)) phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh trung cua dung ((((cong doan) OR (dong doanh))) or (cong hoan)) phan dau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh trung cua dung ((((cong doan) OR (dong doanh))) or (cong hoan)) phan dau*.