Perhaps you should try some spelling variations:
societes oeconomiques » societe oeconomique, sciences economiques, socio economiques
societe astronomique » societe oeconomique, societe patriotique, society astronomy
astronomique de » astronomiques de, astronomie de, agronomique de
oeconomiques de » economiques de, oeconomique de, economiques des

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 astronomique de france ) OR ( societes oeconomiques de france )).
• Adding a wildcard symbol may retrieve word variants: (( societe astronomique de france ) or ( societes oeconomiques de france ))*.