Perhaps you should try some spelling variations:
technologies past » technologies part, technologies pt, technologies art
information 5.3.1 » information 4.3.3, information 2.3.2, information 3.3.3
do communications » 10 communications, 14 communications, 2 communications
communications en » communication en, communications ana, communications can
past information » plant information, cost information, ist information
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
5.3.1 die » 3.3.1 die
l afrique » en afrique
die do » die db
en le » len le, en la, et le

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

• Adding a wildcard symbol may retrieve word variants: technologies past information 5.3.1 die do communications en le developpement l afrique.*.