Perhaps you should try some spelling variations:
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
information when » information what, information war, information wants
developpement il » developpement de, developpement et, developpement du
technology 2 » technology _, technology 1, technology 3
il afrique » l afrique, en afrique
when race » when face, when faced, women race
race 3.7 » races 3.5, range 3.7, race 1.4

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information when race 3.7 communication costs _ developpement il afrique.*.