Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications 2 » communications _, communications a, communications 5
la developpement » le developpement, de developpement, et developpement
developpement l » developpement il, developpement la, developpement de
typologien der » typologie der, typologie des, apologien der
radiation data » variation data, radiation damage, sanitation data
der radiation » air radiation, der mediation, modern radiation
der personal » der personalen, der personen, der person
l afrique » en afrique
data der » data den, data under, data does
2 la » 2 a, a la, _ la

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

• Adding a wildcard symbol may retrieve word variants: typologien der radiation data der personal communications 2 la developpement l afrique.*.