Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
u.s communications » 3.1 communications, les communications, nps communications
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
developing em » developing e, developing eq, developing amp
context 4 » context 3, context 1, context 2
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
em africa » 1 africa
4 u.s » _ u.s, a u.s

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

• Adding a wildcard symbol may retrieve word variants: technologien und information context 4 u.s communications costs 1.4 developing em africa.*.