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 tac » cong ty
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) OR (cong tac)) 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) OR (cong tac)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - khanh thanh ((toan nhung) or (doanh chung)) ((cong san) OR (cong tac)) toan cao".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - khanh thanh ((toan nhung) or (doanh chung)) ((cong san) OR (cong tac)) toan cao*.