Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information centre » information centers, information contents
fet communication » et communication, get communication, debt communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing av » developing a, developing ai, developing amp
av africa » v africa, iv africa, can africa
centre 3 » centre _, centre a, centre c
3 fet » 3 fat

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centre 3 fet communication cost 2.4 developing av africa.*.