Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
doanh hoan » doanh doanh, doanh khoa, doanh nhan
dung cong » dung trong
qua dung » quang dung, su dung, qua song
cong san » cong tac
san chay » san pham, van chat, dan chan
chay tu » chay tui, chai tu, chay dua

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