Perhaps you should try some spelling variations:
border communications » jordan communications, modern communications, better communication
communications costs » communication costs, communications _
tension between » relation between
technologien 4 » technologien _, technologien 1, technologien 5
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
between lone » between bone, between line, between lines
lone border » one border, along borders, joint border
4 tension » 4 tensions, _ tension, a tension

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

• Adding a wildcard symbol may retrieve word variants: technologien 4 tension between lone border communications costs 4.2 developing _ arenas.*.