Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
education rate » education relate, education state, education raise
technology 2 » technology _, technology 1, technology 3
wan mobile » can mobile, a mobile, non mobile
l afrique » en afrique
rate wan » rate can, rate band, rate what
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology 2 education rate wan mobile communication costs au developpement l afrique.*.