Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
information what » information war, information when, information wants
dlt information » debt information, plot information, ct information
development law » development latin, development 1
technology dlt » technology data, technology debts, technology 21st
what caused » what causes
law afrique » l afrique
caused 3.1 » causes 3.1, cause 3.3, cause 3.5

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

• Adding a wildcard symbol may retrieve word variants: technology dlt information what caused 3.1 communications costs _ development law afrique.*.