Perhaps you should try some spelling variations:
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
technology costs » technology cost, technology course, technology case
costs inflation » cases inflation, costs information, costs innovation
inflation rates » inflation rate
development lie » development life, development li, development lid
lie afrique » l afrique
space 3.3 » space 3.2, space 2.1, space 2.2
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology costs inflation rates space 3.3 communication costs a development lie afrique.*.