Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thong nang » thong mang, thong quang, thong hoang
doi chieu » doc hieu, doi chi, ho chieu
chinh cua » chinh ca, chinh sua, hinh cua
cua thong » cua thuong, cua khong, cua tong
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 thong nang ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh chinh cua thong thong nang ((toan cau) OR (van ban))*.