Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
cua thong » cua thuong, cua khong, suat thong
cong dang » cong dong, cong dan, cong dung
dang toan » dang tran, dan toan, dung toan
cua tong » cua cong, cua dong, cua nong
toan cau » toan cao, toan ban, toan tap

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