Perhaps you should try some spelling variations:
information based » information case, information bank, transformation based
der communication » de communication, under communication, debt communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
developing east » development east, developing a, developing asia
a developing » a development
east access » cost access, easier access, last accessed
based die » basel die, based deep, based dm
die der » die dauer
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information based die der communication costs a developing east access.*.