Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologien des » technologien fur, technologien und, technologies 2
2 communications » 2 communication, 3 communications, 4 communications
developing cross » development cross, developing areas, development across
des information » des informations, does information, dis information
information und » informations und
3.3 developing » 4 developing, 2 developing, 1 developing
cross african » across african, across africa, class african
und bauer » und dauer, und bayern, und mauern
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
bauer 2 » dauer 2, bauer _, bauer b

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

• Adding a wildcard symbol may retrieve word variants: technologien des information und bauer 2 communications costs 3.3 developing cross african.*.