Perhaps you should try some spelling variations:
nhung trong » hung trong, nhung tuong, thuong trong
thanh dung » thanh duong, thanh tung, thanh hung
doi chieu » doc hieu, doi chi, ho chieu
mot chieu » ho chieu
trong van » trong cac
van thanh » ban thanh, van tuan
thanh lap » thanh san, phan lap, thanh hai

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) or (mot chieu)) sach - thanh dung va nhung trong van thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (mot chieu)) sach - thanh dung va nhung trong van thanh lap*.