Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
trung voi » trung moi, trung vi, trung vo
voi nhung » gioi nhung, va nhung, thi nhung
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, van tuan

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chieu)) sach - thanh trung voi nhung cong ((dan than) OR (van than)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doi chieu)) sach - thanh trung voi nhung cong ((dan than) OR (van than)) cau~".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chieu)) sach - thanh trung voi nhung cong ((dan than) OR (van than)) cau*.