Perhaps you should try some spelling variations:
scale communication » scales communication, space communication, style communication
communication cost » communication costs, communication costa, communications costs
leur developpement » le developpement, deux developpements, de developpement
paths information » platas information, math information, paris information
technology paths » technology parks, technology pathways, technology park
developpement en » developpement et, developpement des, developpement de
information 4 » information 2
areas scale » areas case, areas sample, areas social
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technology paths information 4 areas scale communication cost leur developpement en afrique.*.