Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
de communication » mobile communication, online communication
a developpement » au developpement, de developpement, le developpement
technology gap » technology 1, technology 2.2, technology 3
formation over » formation des, formation et, formation en
gap formation » la formation, a formation, group formation
over prices » lower prices, power prices, offer prices
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 gap formation over prices de communication costs a developpement en afrique.*.