Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
information 13.2.1 » information 12.2.1, information 13.1.1, information 3.2.1
et developpement » de developpement, le developpement, test development
dlt information » debt information, plot information, ct information
developpement l » developpement il, developpement la, developpement de
technology dlt » technology data, technology debts, technology 21st
13.2.1 die » 3.2.1 die, 1.2.1 die, 10.2.1 die
die based » dge based, diode based, drive based
l afrique » en afrique
costs et » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology dlt information 13.2.1 die based communications costs et developpement l afrique.*.