Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
inflation causes » inflation crises, inflation rates, inflation taxes
developpement l » developpement il, developpement la, developpement de
technology 1 » technology _
causes price » cause price, changes price, cross price
1 inflation » 10 inflation, 12 inflation, _ inflation
price 3.2 » prices 3.2, price 2.2, rice 3.2
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 causes price 3.2 communication costs _ developpement l afrique.*.