Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
gas applications » gis applications, uas applications, its applications
development case » development china
des information » des informations, does information, dis information
applications 19 » applications 1, applications 11, applications 10
information a » information age, information about
19 policy » 1 policy, 4 policy, 2 policy
des gas » des gens
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologien des information a des gas applications 19 policy development case april.*.