Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology local » technology law, technology lag, technology lead
local innovation » social innovation, model innovation
rail development » brain development, rural development, skill development
innovation rate » innovation race, innovation create, innovation state
development lie » development life, development li, development lid
lie afrique » l afrique
rate race » rat race, race race, age race
race 3.2 » race 3.7, race 4.2, rice 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology local innovation rate race 3.2 communication costs rail development lie afrique.*.