Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien dis » technologien des, technologien als, technologien im
information case » information based, information can, information costs
de communication » mobile communication, online communication
dis information » mis information, aids information, des informations
3.2 development » 1 development, mena development
case des » cases des, case das, phase des
cost 3.2 » cost 2.4
a areas » 1 areas, 2 areas, 4 areas
des de » des 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 dis information case des de communication cost 3.2 development a areas.*.