Perhaps you should try some spelling variations:
thanh truong » thanh thuong, thanh tung, thanh huong
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » thong cong, hang cong, nhung don
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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