Perhaps you should try some spelling variations:
information nation » information ratio, information function, information section
u.s communications » 3.1 communications, les communications, nps communications
das developpement » des developpements, de developpement, du developpement
communications 2 » communications _, communications a, communications 5
developpement de » developpement des, developpement durable
technologies 4 » technologies _
4 information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
der u.s » over u.s, year u.s
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information nation der u.s communications 2 das developpement de afrique.*.