Perhaps you should try some spelling variations:
git communication » get communication, et communication, iot communication
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
innovation case » innovation based, innovation chapter, innovation center
communication 3 » communication _, communication a
case 1.5 » case 12.5, case 4.5, case 1.4
1.5 git » 13.5 git
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 _ innovation case 1.5 git communication 3 der developpement en afrique.*.