Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
tuan nhung » quan nhung, tuan hung, thuat nhung
nhung cong » dung cong, thong cong, hang cong
thanh chau » thanh cham, thanh chu, thanh hai
doi chieu » doc hieu, doi chi, ho chieu
tung tuan » trung tuan, hung tuan, quang tuan
nhanh cay » nhanh ha, nhanh bac, nhanh va
thanh cha » thanh ha, thanh nha, thanh phan
cong tan » cong tac, cong san, cong thanh

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