Perhaps you should try some spelling variations:
personal communication » interpersonal communication
das developpements » des developpements, deux developpements, de developpement
developpements en » developpement en, developpement et, developpements de
variation series » education series, action series, edition series
theologie im » theologie die, theologie 1, theologie 15
im variation » die variation, _ variation, 2 variation
der personal » der personalen, der personen, der person
series der » serien der, series de, series d

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

• Adding a wildcard symbol may retrieve word variants: theologie im variation series der personal communication _ das developpements en afrique.*.