Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
hoan cau » hoa cau, hoang cao, khoan cam
toan cau » toan cao, toan ban, toan tap
cong li » cong ti, hong li, cong hai

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 manh cua dung cong li ((hoan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh manh cua dung cong li ((hoan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh manh cua dung cong li ((hoan cau) or (toan cau))*.