Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
dem communication » de communication, debt communication, team communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
1.2 developing » 12.2 developing, 13.2 developing, 2.2 developing
contents 3.1 » contents 1, contents _, contents map
developing e » developing _, developing a, developing east
cost 1.2 » cost 3.2, cost 12, cost 2.2
e africa » em africa, de africa, eu africa
3.1 dem » 3.1 der, 3.1 de, 3.1 def

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 3.1 dem communication cost 1.2 developing e africa.*.