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
dr communication » de communication, csr communication, 3 communication
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
costs 5.4 » costs 4.4, costs 6.4, costs 2.4
case des » cases des, case das, phase 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 dr communication costs 5.4 developing _ areas.*.