Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu sang » chieu sach, chieu xanh, hieu lang
canh doanh » hanh doanh, chinh doanh, kinh doanh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong sat » cong suat, cong san, cong nhat
cong hat » cong nhat, cong chat, cong ha
phan dau » phan tu, hang dau

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 doanh) or (doanh doanh)) cua nhung ((cong sat) OR (cong hat)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((canh doanh) OR (doanh doanh)) cua nhung ((cong sat) OR (cong hat)) phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - ((canh doanh) or (doanh doanh)) cua nhung ((cong sat) OR (cong hat)) phan dau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((canh doanh) or (doanh doanh)) cua nhung ((cong sat) OR (cong hat)) phan dau*.