Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
khan ap » khan cap, han ap, khan dam

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