Perhaps you should try some spelling variations:
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
developpement la » developpement de, developpement et, developpement du
inflation rates » inflation rate
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
rates rates » rates notes
la afrique » l afrique, la fabrique, en afrique
rates 3.5 » rates 4.5, rates 3.2, rates 5.5

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation rates rates 3.5 communication costs _ developpement la afrique.*.