Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh luan » tranh luan, thanh xuan, thanh tuan
doi chieu » doc hieu, doi chi, ho chieu
nhung don » nhung van, nhung bo
dung cong » dung trong
ban thanh » ban hanh, ban hang
thanh cao » thanh ca, thanh cac, thanh thao

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 xanh - thanh luan van ((nhung don) or (dung cong)) ban thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh luan van ((nhung don) OR (dung cong)) ban thanh cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh luan van ((nhung don) or (dung cong)) ban thanh cao*.