Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
das developpements » des developpements, deux developpements, de developpement
developpements en » developpement en, developpement et, developpements de
information need » information needs, information needed, information speed
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
en america » _ america
need 19 » need 1, need 1.1
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technology a information need 19 crisis communication a das developpements en america.*.