Perhaps you should try some spelling variations:
duong quang » dung quang, luong quang, duong qua
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
dung duong » dung dong, dong duong, dung dung
quang toan » quang tuan, quang tran, quang doan
van dung » van dong, xay dung, tin dung
toan cau » toan cao, toan ban, toan tap
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: ho ((((chieu xanh) or (chieu tinh))) or (chinh sach)) - dung luan van dung duong quang toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu xanh) OR (chieu tinh))) OR (chinh sach)) - dung luan van dung duong quang toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu xanh) or (chieu tinh))) or (chinh sach)) - dung luan van dung duong quang toan cau*.