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, cach mang
cua nhung » va nhung
cong danh » cuong danh, cong thanh, cong khanh
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan

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 cua nhung ((cong danh) OR (cong dan)) phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - canh manh cua nhung ((cong danh) OR (cong dan)) phan tu".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - canh manh cua nhung ((cong danh) OR (cong dan)) phan tu*.