Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
inflation spaces » innovation spaces, inflation rates, inflation taxes
envelopment l » development li, development 1
technology 1 » technology _
spaces space » spaces spaces, space space, space spaces
1 inflation » 10 inflation, 12 inflation, _ inflation
costa data » cost data, costs data, costa rita
space 4.1 » space 2.1, space 4.3, space 4.2
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation spaces space 4.1 communication costa data envelopment l afrique.*.