Perhaps you should try some spelling variations:
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology gap » technology 1, technology 2.2, technology 3
gap formation » la formation, a formation, group formation
formation et » formation des, formation _
et prices » set prices, et prives, meat prices
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology gap formation et prices _ communication costs 4 developpement l afrique.*.