Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.3 communications » 3.1 communications, 3.3 communication, 2.3 communication
technology gaps » technology gap
4.2 development » 3.2 development, 2.3 development, 1 development
development des » development does, development desd, development ds
gaps inflation » has inflation, grade inflation, rapid inflation
des briques » des risques, des banques, des pratiques
rate rice » rate risk
rice 3.3 » rice 3.1, rice 2.1, rice 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation rate rice 3.3 communications costs 4.2 development des briques.*.