Perhaps you should try some spelling variations:
u.s communications » 3.1 communications, les communications, nps communications
does developpement » de developpement, des developpements, does development
communications pt » communication pt, communications _, communications a
information 1.2 » information 1.5.2, information 2
technologies 4 » technologies _
4 information » 2 information, 1 information
des l'afrique » de l'afrique, de l'amerique
das u.s » das us
pt does » past does, act does, txt does

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1.2 das u.s communications pt does developpement des l'afrique.*.