Perhaps you should try some spelling variations:
moderner communications » modern communications, modern communication, border communications
communications costs » communication costs, communications _
relation between » relationship between, relationships between
10.3 developing » 1.3 developing, 10.4 developing, 10.2.3 developing
technologien 7 » technologien _, technologien 1, technologien 4
und moderner » und moderne, und modernes, und modern
between und » between usd, between sound, between bond
7 relation » 2 relation, 4 relation, a relation
costs 10.3 » costs 10.6, costs 12.3, costs 14.3

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

• Adding a wildcard symbol may retrieve word variants: technologien 7 relation between und moderner communications costs 10.3 developing _ arenas.*.