Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
de developpement » sme development
developpement de » developpement des, developpement durable
information sex » information step, information s1, information sheet
sex practices » sexual practices
practices 1.1 » practices 14.1, practices 11.1, practices 15.1
de afrique » de l'afrique, en afrique, l 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 _ information sex practices 1.1 communication costs de developpement de afrique.*.