Perhaps you should try some spelling variations:
communication crises » communication crisis, communication cross, communication costs
united development » limited development, site development, uneven development
3.2 communication » 3 communication, 2.3 communication, de communication
technology food » technology from, technology fund, technology firms
inflation rates » inflation rate
food inflation » core inflation, low inflation, und inflation
rates file » rates figure
1 afrique » l afrique, en afrique, 1 enrique
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 food inflation rates file 3.2 communication crises united development 1 afrique.*.