Perhaps you should try some spelling variations:
ebene stationare » eine stationare, die stationare
stationare des » stationare fess, stationare d, stationare gas
eine rationale » einer rationalen, eine relationale, die rationale
rationale de » rationale der, rationales de, rationalite de
des chartes » des charites, des charges, des cartes
de charges » des charges, de charles, de changes

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: (( ebene stationare des chartes ) OR ( eine rationale de charges )).
• Adding a wildcard symbol may retrieve word variants: (( ebene stationare des chartes ) or ( eine rationale de charges ))*.