Perhaps you should try some spelling variations:
doanh thanh » danh thanh, doanh nhan, dinh thanh
chieu sang » chieu sach, chieu xanh, hieu lang
doan phan » doanh phan, toan phan, dan phan
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, cua dong, qua dung
cac ban » cac van, can ban, cac bai

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 - ((cac ban) or (cac dan)) cua dung trong ((doan phan) or (doanh thanh)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((cac ban) OR (cac dan)) cua dung trong ((doan phan) OR (doanh thanh)) tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((cac ban) or (cac dan)) cua dung trong ((doan phan) or (doanh thanh)) tu*.