Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
technology 3.3.3 » technology 3.1.3, technology 3.3.1, technology 3.3.4
developpement la » developpement de, developpement et, developpement du
3.3.3 inflation » 2.3.1 inflation, 5.33 inflation, 5.4.3 inflation
inflation goods » inflation good, inflation gross, information goods
a developpement » au developpement, de developpement, le developpement
goods prices » goods services, gas prices
prices 2.1 » prices 2.4, prices 2.3, prices 3.1
costs a » costs _, costs 4
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: technology 3.3.3 inflation goods prices 2.1 communication costs a developpement la fabrique.*.