Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, cach mang
manh cua » doanh cua, ban cua
van tai » von tai, van tuan
tai cau » tai cac, tai cao

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 - canh manh cua ((nhung cong) or (trong cong)) van tai cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh manh cua ((nhung cong) OR (trong cong)) van tai cau*.