Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
developing ai » developing a, developing av, developing asia
contents 2 » contents 1, contents _, contents i
ai africa » ii africa, can africa, 1 africa
2 mobile » _ mobile, a mobile
cost 5.4 » costs 5.4, cost 2.4, cost 3.4

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information contents 2 mobile communication cost 5.4 developing ai africa.*.