Perhaps you should try some spelling variations:
communication study » communication studies, communications studies, communication styles
information series » information services, informatics series, information service
urban development » human development
de communication » mobile communication, online communication
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
development pan » development plan, development plans, development japan
technology 2.2 » technology _, technology 1, technology 3
pan american » pan african, latin american, asian american
series 1 » series _
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information series 1 de communication study urban development pan american.*.