Perhaps you should try some spelling variations:
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information case » information based, information can, information costs
de communication » mobile communication, online communication
3.2 development » 1 development, mena development
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
case des » cases des, case das, phase des
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 aids information case des de communication costs 3.2 development a areas.*.