Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
luat chung » luan chung, luat thuong, luat cong
doi chieu » doc hieu, doi chi, ho chieu
cua chung » cua nhung, luan chung, cua cong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
gian van » giang van, gian dan, gian lan

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