Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
quang tuan » quang thanh, quang cua
doi chieu » doc hieu, doi chi, ho chieu
tung tuan » trung tuan, hung tuan, trang tuan
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
phan cau » phan dau, phan cac, phan tu

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) or (((quang tuan) OR (quan luan)))) trong cong doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((tung tuan) OR (((quang tuan) OR (quan luan)))) trong cong doan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh ((tung tuan) or (((quang tuan) OR (quan luan)))) trong cong doan phan cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((tung tuan) or (((quang tuan) OR (quan luan)))) trong cong doan phan cau*.