Perhaps you should try some spelling variations:
us communications » u.s communications, vs communications, les communications
der developpement » de developpement, des developpements, leur developpement
communications 2 » communications _, communications a, communications 5
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
information 2 » information 3
das us » das un, das uspl
2 das » 1 das
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 das us communications 2 der developpement en afrique.*.