Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
developing forms » developing forest, developing home, developing exports
information 1.2 » information 1.5.2, information 2
4 developing » 3 developing
forms access » firms access, farms access, reforms access
costs 4 » costs _, costs a, costs 4.2
a face » a fact
1.2 a » 1.2 _, 2.2 a, 3.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 1.2 a face communication costs 4 developing forms access.*.