Perhaps you should try some spelling variations:
governance public » governance policy, gouvernance publique, government public
space governance » change governance, cyberspace governance, die governance
estudios de » estudio de
ocde space » code space, mode space, side space
ba oxide » _ oxide, 7 oxide, cu oxide
4 oxide » _ oxide

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 oxide) OR (4 oxide)) e governance public ) OR ( estudios de la ocde space governance public )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( estudios de ((ba oxide) OR (4 oxide)) e governance public ) or ( estudios de la ocde space governance public ))".
• Adding a wildcard symbol may retrieve word variants: (( estudios de ((ba oxide) OR (4 oxide)) e governance public ) or ( estudios de la ocde space governance public ))*.