Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
de developpement » sme development
developpement de » developpement des, developpement durable
technologies 4 » technologies _
4 information » 2 information, 1 information
rate better » create better, write better, make better
de afrique » de l'afrique, en afrique, l afrique
gap rate » gap trade, ramp rate, up rate
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information gap rate better communication a de developpement de afrique.*.