Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
data communication » data communications
than developments » within developments, urban developments, other developments
developments en » developments end, developments web, developments _
technologie 1 » technologies 1, technologien 1, technologie c
information 3 » information 2
barriers than » barriers sharon, barriers human, barriers learn
die data » die daten, life data, file data
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologie 1 information 3 die data communication barriers than developments en afrique.*.