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
thanh cac » hanh cac, thanh bac, thanh ca
cua hang » cua dang, cua nhung, cua ban
cong dan » cong san, cong tan, huong dan
khan cap » khan ap, than cap, khoan cam

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) or (cua cong)) cong dan ((khan cap) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - canh manh ((cua hang) OR (cua cong)) cong dan ((khan cap) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - canh manh ((cua hang) or (cua cong)) cong dan ((khan cap) or (thanh cac))*.