Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
trong tan » trong quan, trong cac, cong tan
cua dong » chua dong, cua cong, cua dang
trong ca » trong cac, trong nha
luan » quan, lan

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 - canh tranh cua dong ((trong tan) OR (trong ca)) ((tran van) or (luan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh cua dong ((trong tan) OR (trong ca)) ((tran van) OR (luan van)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh tranh cua dong ((trong tan) OR (trong ca)) ((tran van) or (luan van))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh cua dong ((trong tan) OR (trong ca)) ((tran van) or (luan van))*.