Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
quan trong » gian trong
chuan dao » chuan doan, chuan iso, chuan ha
ho chieu » theo chieu, hoc thieu, doi chieu
canh ban » can ban, canh dan, canh van
ban quan » van quan
cong tac » cong ty
phan dau » phan tu, hang dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - canh ban quan trong ((cong san) or (cong tac)) ((chuan dao) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh ban quan trong ((cong san) OR (cong tac)) ((chuan dao) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh ban quan trong ((cong san) or (cong tac)) ((chuan dao) or (phan dau))*.