Perhaps you should try some spelling variations:
governance public » governance policy, gouvernance publique, government public
change governance » changing governance, change government
space governance » cyberspace governance, e governance, die governance
some governance » crime governance, e governance, die governance
estudios de » estudio de
oxide some » oxides some, oxidase some, oxide sols
de ba » de ca, de ma, de pa

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( estudios ((de ba) OR (de sa)) oxide some governance public ) OR ( estudios de la ocde ((space governance) OR (change governance)) public )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( estudios ((de ba) OR (de sa)) oxide some governance public ) or ( estudios de la ocde ((space governance) or (change governance)) public ))".
• Adding a wildcard symbol may retrieve word variants: (( estudios ((de ba) OR (de sa)) oxide some governance public ) or ( estudios de la ocde ((space governance) or (change governance)) public ))*.