Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information based » information case, information bank, transformation based
dem communication » de communication, debt communication, team communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
based des » based modes, based debt, based deep
des dem » das 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: technologien als information based des dem communication cost 2.4 developing _ areas.*.