Perhaps you should try some spelling variations:
information providers » information provision, information officers
technologies cost » technologies co, technologies case, technologies cohort
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
cost information » postal information, about information, asset information
zu developpement » du developpement, au developpement, ou developpement
developpement de » developpement des, developpement durable
communication 5 » communication _, communication a, communication 3
providers 2 » providers _, providers a, providers 8
de afrique » de l'afrique, en afrique, l afrique
2 1.1 » 2 1.10, 2 10.1, 2 12.1
5 zu » 5 zur, 5 zum, 2 zu

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

• Adding a wildcard symbol may retrieve word variants: technologies cost information providers 2 1.1 communication 5 zu developpement de afrique.*.