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
manh cua » doanh cua, ban cua
cua hang » cua dang, cua nhung, cua cong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
khan cap » khan ap, khoan cam, phan cac
than cap » thanh lap, thanh cac, than cua

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 hang ((cong dan) OR (cong tan)) ((khan cap) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - canh manh cua hang ((cong dan) OR (cong tan)) ((khan cap) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - canh manh cua hang ((cong dan) OR (cong tan)) ((khan cap) or (than cap))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - canh manh cua hang ((cong dan) OR (cong tan)) ((khan cap) or (than cap))*.