Perhaps you should try some spelling variations:
thanh quang » thanh quan, than quang, tranh quang
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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 ((thanh quang) OR (nhanh quang)) dung cong dan phan cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh ((thanh quang) OR (nhanh quang)) dung cong dan phan cac".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh ((thanh quang) OR (nhanh quang)) dung cong dan phan cac*.