Perhaps you should try some spelling variations:
thanh quang » nhanh quang, thanh quan, than quang
chieu xanh » chieu sach, chieu sang, chieu tinh
canh thanh » canh tranh, danh thanh, anh thanh
quang dung » quang trung, ung dung, cuong dung
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
doan phan » doanh phan, toan phan, doanh nhan
dan phan » dan chan, van phan, dam 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 - canh thanh quang dung cong ((dan phan) OR (doan phan)) cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh thanh quang dung cong ((dan phan) OR (doan phan)) cac".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh thanh quang dung cong ((dan phan) OR (doan phan)) cac*.