Perhaps you should try some spelling variations:
volcker communication » power communication, layer communication, mover communication
development use » development using, development under, development unit
technology des » technology does, technology debts, technology nodes
crisis volcker » crisis volcker's, crisis volume
des relations » les relations, its relations, et relations
relations a » relations _
a crisis » 19 crisis

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

• Adding a wildcard symbol may retrieve word variants: technology des relations a crisis volcker communication media social development use africa.*.