Perhaps you should try some spelling variations:
information based » information case, information bank, transformation based
die communication » de communication, time communication, une communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
4 developing » 3 developing
data die » data did, data disk, data does
costs 4 » costs _, costs a, costs 4.2

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 data die communication costs 4 developing _ areas.*.