Perhaps you should try some spelling variations:
u.s communications » 3.1 communications, les communications, nps communications
des developpements » deux developpements, de developpement, et developpements
technologies can » technologies a, technologies co, technologies _
developpements l » developpements de, developpement il, developpement la
can information » von information, von informationen
about der » about dnr, about older, about dark
l afrique » en afrique
der u.s » over u.s, year u.s

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies can information about der u.s communications _ des developpements l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies can information about der u.s communications _ des developpements l afrique.*.