Perhaps you should try some spelling variations:
personal communication » interpersonal communication
deux developpements » des developpements, de developpement, du developpement
developpements en » developpement en, developpement et, developpements de
technologies iii » technologies bit, technologies iv, technologies big
communication 3 » communication _, communication a
iii innovative » ii innovative, iii innovation, ii innovatives
der personal » der personalen, der personen, der person
3 deux » a deux, 2 deux

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

• Adding a wildcard symbol may retrieve word variants: technologies iii innovative _ der personal communication 3 deux developpements en afrique.*.