Perhaps you should try some spelling variations:
2.3.5 communication » 2.3 communication, 2.2.3 communication, 2.5 communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology u.s » technology uses, technology 2.2, technology use
inflation bias » inflation boys, inflation das, inflationary bias
u.s inflation » und inflation, 2.3 inflation, 3.2 inflation
prices 2.3.5 » prices 2.3.1, prices 2.3.4, prices 2.3.6
bias prices » gas prices, biomass prices, bonds prices
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 u.s inflation bias prices 2.3.5 communication costs a developpement l afrique.*.