Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sang » chieu sach, chieu xanh, hieu lang
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
cong tac » cong ty
than cau » phan cau, than cap, thanh chau
khan cap » khan ap, than cap, khoan cam
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: ho chieu sang - canh manh cua nhung cong tac ((((than cau) or (khan cap))) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh manh cua nhung cong tac ((((than cau) OR (khan cap))) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh manh cua nhung cong tac ((((than cau) or (khan cap))) or (toan cau))*.