Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
integrated natural » integrated national, integrated cultural, integrating natural
der developpement » de developpement, des developpements, leur developpement
3 communication » 4 communication, de communication, data communication
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
natural crf » natural art, natural born, natural cave
l afrique » en afrique
crf 3 » crm 3
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies based integrated natural crf 3 communication 3 der developpement l afrique.*.