Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpement de » developpement des, developpement durable
technology gaps » technology gap
a developpement » au developpement, de developpement, le developpement
gaps inflation » has inflation, grade inflation, rapid inflation
inflation base » inflation rate, inflation bias, inflation das
base prices » base price, gas prices, asset prices
de fabrique » la fabrique, de l'afrique
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
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 base prices 3.1 communication costs a developpement de fabrique.*.