Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
arab communication » arabia communications, data communication, job communication
information 1.1.3 » information 13.1.3, information 11.3, information 3.1.3
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 out » developing our, developing youth, developing ict
out access » youth access, about access, port access
1.1.3 how » 11.3 how, 3.1.3 how, 10.3 how
how arab » how arabic, how areas, new arab
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 1.1.3 how arab communication cost 5.4 developing out access.*.