Perhaps you should try some spelling variations:
innovation surveys » innovation series, innovation systems
der developpement » de developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
4 communication » 3 communication, 5.4 communication, de communication
communication 3 » communication _, communication a
technology 2 » technology _, technology 1, technology 3
places 4 » places _, places a, place 4
de farce » der farce, de arce, de force
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technology 2 innovation surveys places 4 communication 3 der developpement de farce.*.