Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
tuan trong » thuan trong, quan trong, tran trong
doi chieu » doc hieu, doi chi, ho chieu
tung tuan » trung tuan, hung tuan, quang tuan
doan phan » doanh phan, toan phan, doanh nhan
dan phan » dan chan, van phan, dam phan

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 tung tuan trong cong ((doan phan) OR (dan phan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh tung tuan trong cong ((doan phan) OR (dan phan)) cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung tuan trong cong ((doan phan) OR (dan phan)) cau*.