Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
inflation process » inflationary process, innovation process, simulation process
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
developpement en » developpement et, developpement des, developpement de
technology used » technology use, technology based, technology users
communication 2 » communication _, communication a, communication 3
used inflation » und inflation, cases inflation, musil inflation
process spaces » process stages, places spaces, process sparql
spaces 6.2 » spaces 4.2, spaces 1.1, spaces 2.1
2 leur » a leur

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

• Adding a wildcard symbol may retrieve word variants: technology used inflation process spaces 6.2 communication 2 leur developpement en afrique.*.