Perhaps you should try some spelling variations:
ngang thanh » nang thanh, nganh thanh, ngan thanh
doanh doanh » toan doanh, doanh hoan, doanh thanh
nhanh thang » nhanh thanh, nhanh quang, hanh trang
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
cua nhung » va nhung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - doanh doanh cua nhung cong ((ngang thanh) or (nhanh thang)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - doanh doanh cua nhung cong ((ngang thanh) OR (nhanh thang)) cac.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - doanh doanh cua nhung cong ((ngang thanh) or (nhanh thang)) cac*.