Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
technology hidden » technology middle, technology student, technology human
et developpements » et developpement, des developpements, en developpement
developpements de » developpement de, developpement des, developpement du
information need » information needs, information needed, information speed
de america » _ america, en america, desde america
need test » needs test, needs text, need kept
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technology hidden information need test case communication a et developpements de america.*.