Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
device information » service information, services information, price information
5.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
technology device » technology service, technology services, technology choice
information rules » information bundles, information tussles, information tables
development lid » development led, development li, development lie
4 development » 2 development, 4 developing
lid afrique » l afrique
rules case » rules based, rules fast, rules game
case 5.3 » case 2.3, case 5.2, case 3.3
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology device information rules case 5.3 communications costs 4 development lid afrique.*.