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
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac

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