Perhaps you should try some spelling variations:
khanh thanh » nhanh thanh, thanh thanh, phan thanh
doanh nhung » doanh thuong, doanh nhan
doanh chung » doanh thuong, doanh chuoi, toan chung
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
doan hung » doan phuong, doan quang, doan trung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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 xanh - khanh thanh ((doanh nhung) or (((doanh chung) OR (doan hung)))) cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - khanh thanh ((doanh nhung) OR (((doanh chung) OR (doan hung)))) cong san toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - khanh thanh ((doanh nhung) or (((doanh chung) OR (doan hung)))) cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - khanh thanh ((doanh nhung) or (((doanh chung) OR (doan hung)))) cong san toan cao*.