Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
oecd communications » speed communications, cell communications, chad communications
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information und » informations und
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing 2 » developing _, developing a, developing e
costs 2.4 » costs 12.4, costs 23.4, cost 2.4
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information und der oecd communications costs 2.4 developing 2 areas.*.