Perhaps you should try some spelling variations:
etf communication » et communication, ec communication, eu communication
technologien 1 » technologies 1, technologien _, technologien 4
contents phase » contents fase, context phase, contents part
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
developing em » developing e, developing eq, developing amp
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information contents phase etf communication costs 4.3 developing em africa.*.