Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
khanh luan » khanh thuan, doanh luan, hang luan
doi chieu » doc hieu, doi chi, ho chieu
van hoang » van hoan, quan hoang, tran hoang
nong tan » cong tan, nong dan, nong san
cong san » cong tac
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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 - khanh luan van hoang ((nong tan) or (cong san)) ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - khanh luan van hoang ((nong tan) OR (cong san)) ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - khanh luan van hoang ((nong tan) or (cong san)) ((toan tai) or (toan ban))*.