Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, cong tan
thanh pham » thanh phan, thanh pho, thanh hai
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
dung cong » dung trong
pham tu » phan tu, pham thi, pham tai

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 - chinh ((doanh cua) or (doanh nhan)) dung cong thanh pham tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - chinh ((doanh cua) OR (doanh nhan)) dung cong thanh pham tu.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - chinh ((doanh cua) or (doanh nhan)) dung cong thanh pham tu*.