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
des information » des informations, does information, dis information
information und » informations und
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
developing do » developing bop, developing _, developing a
do african » two african, _ african, 1 african
und bauer » und dauer, und bayern, und mauern
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
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 4.3 developing do african.*.