Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, van manh
bang cong » bang song, hang cong, dung cong
dang cong » dung cong
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 sang - ((canh manh) OR (cach mang)) cua ((bang cong) or (dang cong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - ((canh manh) OR (cach mang)) cua ((bang cong) OR (dang cong)) dan than cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - ((canh manh) OR (cach mang)) cua ((bang cong) or (dang cong)) dan than cau*".