Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
information 2.3.3 » information 4.3.3, information 2.3.2, information 3.3.3
technologies can » technologies a, technologies co, technologies _
dr communication » de communication, csr communication, 3 communication
d1 developpement » de developpement, du developpement, le developpement
can information » von information, von informationen
developpement l » developpement il, developpement la, developpement de
2.3.3 der » 2.3.1 der, 2.3.2 der, 3.3.3 der
l afrique » en afrique
case d1 » case 1, case d, case 11
der dr » der ddr, der der, der drg

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

• Adding a wildcard symbol may retrieve word variants: technologies can information 2.3.3 der dr communication case d1 developpement l afrique.*.