Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
get information » gets information, debt information, ct information
information ode » information code, information oder, information model
development law » development latin, development 1
technology get » technology gap, technology gaps, technology 21st
law afrique » l afrique
ode case » node case, one case, pde case
case 4.2 » case 4.1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology get information ode case 4.2 communication costs _ development law afrique.*.