Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
oral communication » personal communication
based innovation » und innovation
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
innovation 1.3 » innovation 2.3, innovation 3, innovation 2.1
5 oral » _ oral, 2 oral, 4 oral
1.3 5 » 12.3 5, 1.3 _, 1.3 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 5 oral communication 2 du developpement en afrique.*.