Perhaps you should try some spelling variations:
innovation surveys » innovation series, innovation systems
de communication » mobile communication, online communication
de developpement » sme development
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technology 2 » technology _, technology 1, technology 3
places de » place de, places we, deplaces de
de farce » der farce, de arce, de force
3 de » 3 die, 3 der, 3 des

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 de communication 3 de developpement de farce.*.