Perhaps you should try some spelling variations:
sites developpement » site development, site's development, de developpement
der communications » peru communications, do communications, border communications
communications en » communication en, communications ana, communications can
technologies key » technologies any, technologies know, technologies _
developpement en » developpement et, developpement des, developpement de
key information » energy information
en sites » et sites, web sites, des sites
3.2 das » 1.2 das, 3.2 data
das der » dass der, das dorf, das drei

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

• Adding a wildcard symbol may retrieve word variants: technologies key information 3.2 das der communications en sites developpement en afrique.*.