Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
technology gap » technology 1, technology 2.2, technology 3
inflation base » inflation rate, inflation bias, inflation das
gap inflation » has inflation, grade inflation, rapid inflation
base prices » base price, gas prices, asset prices
prices 3.2 » price 3.2, prices 3.1, prices 4.2
la force » a force, _ force, la foret
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation base prices 3.2 communication costs 4 developpement la force.*.