Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
cong thanh » dong thanh, cong trinh, cong tan
ho chieu » theo chieu, hoc thieu, doi chieu
tranh he » trinh he, tranh ha, tinh he
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
phan lap » phan dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - canh tranh he thong ((cong dan) or (cong thanh)) ((phan cau) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh tranh he thong ((cong dan) OR (cong thanh)) ((phan cau) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh tranh he thong ((cong dan) or (cong thanh)) ((phan cau) or (phan lap))*.