Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » thong cong, hang cong, nhung don
tnhung cau » thong cau, nhung mau, nhung ca
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
nhung cau » chung cu, nhung bai, nhu cau

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 cua ((nhung cong) or (dung cong)) cang ((tnhung cau) or (nhung cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh trung cua ((nhung cong) OR (dung cong)) cang ((tnhung cau) OR (nhung cau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh trung cua ((nhung cong) or (dung cong)) cang ((tnhung cau) or (nhung cau))*.