Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
communications costs » communication costs, communications _
technologie die » technologie de, technologie im, technologie der
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
developing e » developing _, developing a, developing east
one guinea » money guinea, new guinea
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
e areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologie die transformation _ one guinea communications costs 4.3 developing e areas.*.