Perhaps you should try some spelling variations:
doanh chung » doanh nhung, doanh thuong, doan hung
khanh thanh » nhanh thanh, thanh thanh, phan thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
toan nhung » toan chung, toan khung, doanh nhung
doi chieu » doc hieu, doi chi, ho chieu
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 ((toan nhung) or (doanh chung)) cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - khanh thanh ((toan nhung) OR (doanh chung)) cong san toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - khanh thanh ((toan nhung) or (doanh chung)) cong san toan cao*.