Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology users » technology use, technology series, technology transfers
development desd » development ssesd, development does, development deal
users inflation » users information, der inflation, does inflation
inflation rates » inflation rate
fly development » play development, key development, soy development
desd afrique » en afrique, de l'afrique
rates file » rates figure
costs fly » costs amy
file 3.2 » cile 3.2, file 32, file 3.2.3

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

• Adding a wildcard symbol may retrieve word variants: technology users inflation rates file 3.2 communication costs fly development desd afrique.*.