Perhaps you should try some spelling variations:
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
de developpement » sme development
information sex » information step, information s1, information sheet
developpement l » developpement il, developpement la, developpement de
a information » 2 information, 1 information
sex practices » sexual practices
practices 1.4 » practices 11.4, practices 3.4, practices 1.6
technology a » technology 1, technology 3, technology 4
l afrique » en afrique
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology a information sex practices 1.4 communication costs de developpement l afrique.*.