Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
la developpement » le developpement, de developpement, et developpement
patterns spaces » patterns pace, patterns series, patterns paths
technology a » technology 1, technology 3, technology 4
a migration » der migration
des afrique » en afrique, de l'afrique
spaces 4.2 » space 4.2, spaces 4.1, spaces 6.2

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

• Adding a wildcard symbol may retrieve word variants: technology a migration patterns spaces 4.2 communication a la developpement des afrique.*.