Perhaps you should try some spelling variations:
technologien aids » technologien als, technologien ad, technologien des
der communication » de communication, under communication, debt communication
aids information » chandos information, series information
developing forms » developing forest, developing home, developing exports
information 2.7 » information 2.2, information 3.2, information 1.2
4 developing » 3 developing
forms access » firms access, farms access, reforms access
costs 4 » costs _, costs a, costs 4.2
2.7 a » 2.7 _, 3.7 a, 1.7 a
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 2.7 a der communication costs 4 developing forms access.*.