Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nang duong » nang luong, nang dong, tang duong
qua trong » quan trong, qua trinh, qua song
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
than cau » toan cau, phan cau, than cap
phan cac » nhan cach, phan dau, phan lap

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 - nang duong qua trong cong san ((than cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - nang duong qua trong cong san ((than cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - nang duong qua trong cong san ((than cau) or (phan cac))*.