Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
debt information » student information, credit information, budget information
technology debt » technology debts, technology debate, technology dlt
information war » information what, information wants, information when
development law » development latin, development 1
4 development » 2 development, 4 developing
law afrique » l afrique
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 debt information war _ 2.7 communication costs 4 development law afrique.*.