Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
chieu sang » chieu sach, chieu xanh, hieu lang
cam nhung » cam hung, nam nhung, tham nhung
ho chieu » theo chieu, hoc thieu, doi chieu
ca nhung » cua nhung, va nhung, ca nung
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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