Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
technologien 3 » technologies 3, technologien _, technologie 3
informal have » informal share, informal care, informal state
have guidance » game guidance, home guidance, based guidance
3 informal » _ informal, vs informal
guidance 3 » guidance _, guidance 4, guidance 5
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technologien 3 informal have guidance 3 communication costs _ developpement de afrique.*.