Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
mang cua » manh cua, dung cua, cong cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man
ban cua » ban quan

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 - hanh ((mang cua) OR (ban cua)) trong cong dan than ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - hanh ((mang cua) OR (ban cua)) trong cong dan than ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh ((mang cua) OR (ban cua)) trong cong dan than ban*.