Perhaps you should try some spelling variations:
duty developpement » du developpement, de developpement, et developpement
communication case » communications case, communication based, communication phase
technologies can » technologies a, technologies co, technologies _
10 communication » 1 communication, de communication, 3 communication
developpement de » developpement des, developpement durable
can information » von information, von informationen
information 1.2 » information 1.5.2, information 2
de afrique » de l'afrique, en afrique, l afrique
case duty » can duty, case data
1.2 der » 2.2 der, 3.2 der, 4.2 der
der 10 » der 11, der 12, der 15

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

• Adding a wildcard symbol may retrieve word variants: technologies can information 1.2 der 10 communication case duty developpement de afrique.*.