Perhaps you should try some spelling variations:
model information » model innovation, level information, medical information
information speed » information sheet, information needed, information needs
das developpement » des developpements, de developpement, du developpement
technology model » technology models, technology code, technology moral
developpement de » developpement des, developpement durable
de america » _ america, en america, desde america
speed per » speed re
per mass » per class, over mass, air mass
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 model information speed per mass communication a das developpement de america.*.