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 de » developpement des, developpement durable
technology gaps » technology gap
4 developpement » de developpement, le developpement, et developpement
gaps inflation » has inflation, grade inflation, rapid inflation
causes prices » cause price, wages prices
prices 3.2 » price 3.2, prices 3.1, prices 4.2
de fabrice » die fabrics, avec fabrice, die fabriken
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation causes prices 3.2 communication costs 4 developpement de fabrice.*.