Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpement la » developpement de, developpement et, developpement du
inflation rates » inflation rate
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
rates price » ratio price, sales price, rates private
la afrique » l afrique, la fabrique, en afrique
price 2.2 » price 2.3, price 2.4, price 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology low inflation rates price 2.2 communication costs _ developpement la afrique.*.