Perhaps you should try some spelling variations:
transfer intervention » transport interventions, disaster intervention, einer intervention
oral communication » personal communication
der developpement » de developpement, des developpements, leur developpement
intervention 3.3 » intervention _
communication 3 » communication _, communication a
des afrique » en afrique, de l'afrique
low oral » low oil, new oral
3.3 low » 3.3 flow
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: technology transfer intervention 3.3 low oral communication 3 der developpement des afrique.*.