Perhaps you should try some spelling variations:
faster communication » master communication, matter communication, water communication
mortality database » informality database, mortality data, mortality table
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technologies 4 » technologies _
database 2.1 » databases 2.1, database 2.0, database 2.2
4 mortality » 14 mortality, _ mortality, 5 mortality
2.1 faster » 2.2 faster, 2.1 alter, 2.1 factor
de afrique » de l'afrique, en afrique, l afrique
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 mortality database 2.1 faster communication a et developpement de afrique.*.