Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology voice » technology choice, technology choices, technology volume
developpement la » developpement de, developpement et, developpement du
voice inflation » price inflation, core inflation, die inflation
inflation rates » inflation rate
la afrique » l afrique, la fabrique, en afrique
have 3.2 » leave 3.2, have 5.3, have 9.1

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

• Adding a wildcard symbol may retrieve word variants: technology voice inflation rates have 3.2 communication costs _ developpement la afrique.*.