Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
technology model » technology models, technology code, technology moral
model innovation » social innovation
d1 developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
innovation und » innovation 1
und process » und prozess, undue process, und prozesse
case d1 » case 1, case d, case 11

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

• Adding a wildcard symbol may retrieve word variants: technology model innovation und process 3 communication case d1 developpement en afrique.*.