Perhaps you should try some spelling variations:
development case » development china
de communication » mobile communication, online communication
communication 1 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
informatik der » information der, information oder, informatik und
2 informatik » 2.4 informatik, 2 information, der informatik
case prcec » case project, case process
der des » oder des, der de, der den
1 staff » _ staff, a staff, 2 staff
des de » des dem, des der, des des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 informatik der des de communication 1 staff development case prcec.*.