Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
ngang thanh » nang thanh, nganh thanh, nhanh thanh
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
nhung cong » dung cong, thong cong, hang cong
ngan thanh » nganh thanh, ngon thanh, nhan thanh
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) OR (chieu xanh)) - doanh doanh cua nhung cong ((ngang thanh) or (ngan thanh)) ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu xanh)) - doanh doanh cua nhung cong ((ngang thanh) OR (ngan thanh)) ca.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sang) OR (chieu xanh)) - doanh doanh cua nhung cong ((ngang thanh) or (ngan thanh)) ca".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) OR (chieu xanh)) - doanh doanh cua nhung cong ((ngang thanh) or (ngan thanh)) ca*.