Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
thanh hai » thanh phan, thanh hoa, thanh san
khoan cam » khoa cam, khoan va, phan cam
tranh va » tranh van, trang va, trinh va

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 - canh tranh va nhung cong ty ((thanh hai) or (khoan cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh va nhung cong ty ((thanh hai) OR (khoan cam)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh va nhung cong ty ((thanh hai) or (khoan cam))*.