Perhaps you should try some spelling variations:
"societe oeconomique de france" » "socio economique de france", "societe economique de france", "societe economique des france", "societe economique du france"
societe astronomie » societe astronomique, society astronomy

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: (("societe oeconomique de france") OR ("((societe astronomie) or (schule astronomie)) de france")).
• Removing quotes may allow a broader search: (( societe oeconomique de france ) or ( ((societe astronomie) or (schule astronomie)) de france )).
• Adding a wildcard symbol may retrieve word variants: (("societe oeconomique de france") or ("((societe astronomie) or (schule astronomie)) de france"))*.