Perhaps you should try some spelling variations:
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
technology costs » technology cost, technology course, technology case
costs inflation » cases inflation, costs information, costs innovation
development lid » development led, development li, development lie
lid afrique » l afrique
rate space » state space, trace space, safe space
space 3.5 » space 13.5, spaces 3.5, space 3.2
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 rate space 3.5 communication costs a development lid afrique.*.