Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
technology gain » technology gap, technology gaps, technology glass
gain integrated » gambia integrated, union integrated, being integrated
2 communication » 3 communication, 4 communication, 1 communication
developpement l » developpement il, developpement la, developpement de
water problems » water programs, other problems, rider problems
problems 2 » problems _, problems 3, problems a
l afrique » en afrique
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 gain integrated water problems 2 communication costs au developpement l afrique.*.