Perhaps you should try some spelling variations:
thanh quang » nhanh quang, thanh quan, than quang
quang thanh » quan thanh, hoang thanh, muong thanh
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
cong huong » cong thuong, cong luong, cong hung
dan phan » doan phan, dan chan, van phan

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) or (chieu sach)) - thanh quang thanh cong huong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu sach)) - thanh quang thanh cong huong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu sach)) - thanh quang thanh cong huong dan phan tu*.