Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information phase » information please, formation phase, information case
der communication » de communication, under communication, debt communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
phase des » phasen des, phase der
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
des der » des dr, des ddr, des dem

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

• Adding a wildcard symbol may retrieve word variants: technologien als information phase des der communication cost 2.2 developing _ areas.*.