Perhaps you should try some spelling variations:
trong dong » trong cong, trong nong, trong dang
chieu sach » chiet tach, chieu sang, chieu xanh
van doanh » toan doanh, van dong, van thanh
doanh cua » doanh luan
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
chan cau » phan cau, can cau, chinh cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chinh sach)) - van doanh cua dung ((trong dong) or (cong san)) chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chinh sach)) - van doanh cua dung ((trong dong) OR (cong san)) chan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chinh sach)) - van doanh cua dung ((trong dong) or (cong san)) chan cau*.