Perhaps you should try some spelling variations:
doanh doanh » doanh hoan, doanh thanh, dong doanh
chieu xanh » chieu sach, chieu sang, chieu tinh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
qua dung » quang dung, su dung, qua song
cong san » cong tac
phan van » pham van, thanh van, luan van
phan dau » phan tu, hang dau
toan » tran

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