Perhaps you should try some spelling variations:
human developpement » human development, human developments, un developpement
data communication » data communications
information costs » information contents, information centers, information content
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technologie 1 » technologies 1, technologien 1, technologie c
costs land » cost land, costly land, costs canada
land data » wind data, fund data, und data
3 human » 2 human

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

• Adding a wildcard symbol may retrieve word variants: technologie 1 information costs land data communication 3 human developpement de l'afrique.*.