Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh dung » thanh dung, anh dung, hanh dong
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
dung lan » dung luan, dung land, dung lam
lan dung » van dung, dan dung, lan hung
hoan cau » toan cau, hoa cau, hoang cao
cong ly » cong ty, cong li, cong my
hoa dau » hoa dan, hoa dai, hoa dam

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 - hanh dung lan dung cong ly ((hoan cau) or (hoa dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh dung lan dung cong ly ((hoan cau) OR (hoa dau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh dung lan dung cong ly ((hoan cau) or (hoa dau))*.