Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
thanh phan » thanh pho, thanh san, thanh toan
doi chieu » doc hieu, doi chi, ho chieu
tuan cong » thuan cong, luan cong, tran cong
cong cong » cong dong, trong cong, dung cong
thanh hai » thanh hoa, thanh san

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 trung tuan cong cong trinh ((thanh hai) or (thanh phan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh trung tuan cong cong trinh ((thanh hai) OR (thanh phan)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh trung tuan cong cong trinh ((thanh hai) or (thanh phan))*.