Perhaps you should try some spelling variations:
5.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
developpement il » developpement de, developpement et, developpement du
technology gaps » technology gap
inflation rates » inflation rate
a developpement » au developpement, de developpement, le developpement
gaps inflation » has inflation, grade inflation, rapid inflation
rates prices » water prices, gate prices, wages prices
prices 5.3 » prices 2.3, prices 5.2, prices 5.3.5
il afrique » l afrique, en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation rates prices 5.3 communication costs a developpement il afrique.*.