Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
technologies has » technologies case, technologies have, technologies a
developpement en » developpement et, developpement des, developpement de
inflation goods » inflation good, inflation gross, information goods
a developpement » au developpement, de developpement, le developpement
has inflation » how inflation, u.s inflation, cases inflation
goods prices » goods services, gas prices
prices 2.3 » price 2.3, prices 2.4, prices 2.1
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: technologies has inflation goods prices 2.3 communication costs a developpement en afrique.*.