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
trong dung » thong dung, trung dung, trong rung
dung doanh » dung dan, dung dong
doi chieu » doc hieu, doi chi, ho chieu
tung tuan » trung tuan, hung tuan, quang tuan
phan cau » phan dau, phan cac, phan lap

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 dung doanh ((phan cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung tuan trong dung doanh ((phan cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung tuan trong dung doanh ((phan cau) or (phan tu))*.