Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies based » technologies used, technology based, technologies a
based innovation » und innovation
du developpement » de developpement, le developpement, et developpement
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
innovation 1.3 » innovation 2.3, innovation 3, innovation 2.1
l afrique » en afrique
1.3 a » 1.3 _, 2.3 a, 1.1 a
2 du » 2 zu, 2 de, 2 eu

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

• Adding a wildcard symbol may retrieve word variants: technologies based innovation 1.3 a personal communication 2 du developpement l afrique.*.