Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
cua thong » cua thuong, cua khong, cua tong
san chinh » lan chinh, van chinh, ban chinh
chinh cau » chinh chau, chinh ca, chinh can
cong san » cong tac

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 - ((thanh trung) or (((thanh tung) or (thanh cong)))) cua thong cong san chinh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - ((thanh trung) OR (((thanh tung) OR (thanh cong)))) cua thong cong san chinh cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - ((thanh trung) or (((thanh tung) or (thanh cong)))) cua thong cong san chinh cau*.