Perhaps you should try some spelling variations:
development saharan » development sarawak, development shared, development sharing
open communication » human communication, 3 communication, 4 communication
information oder » information der, information model, information code
case development » care development, based development, scale development
communication 1 » communication _, communication a, communication 3
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
oder den » oder der, wider den, uber den
den open » der open, den tropen, den opfern
1 case » 3.1 case, 4.1 case

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

• Adding a wildcard symbol may retrieve word variants: technologies a information oder den open communication 1 case development saharan africa.*.