Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement du » developpement de, developpement des, developpement et
a developpement » au developpement, de developpement, le developpement
formation over » formation des, formation et, formation en
technology la » technology law, technology lag, technology land
over prices » lower prices, power prices, offer prices
du afrique » en afrique, l afrique, de l'afrique
prices de » prices does, prices _, prices a
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology la formation over prices de communication costs a developpement du afrique.*.