Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement durable » developpement de
innovations cost » innovations case, innovations east, innovations 21st
le developpement » de developpement, sme development
communication 3 » communication _, communication a
der personal » der personalen, der personen, der person
cost der » cost dam, cost dna, cost e3
3 le » 3 les, 3 la, 1 le
farce. » force., face., farbe.

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

• Adding a wildcard symbol may retrieve word variants: technologies _ innovations cost der personal communication 3 le developpement durable farce.*.