Perhaps you should try some spelling variations:
2.3.1 communication » 2.3.1.1 communication, 2.3 communication, 2.2.3 communication
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
technology hard » technology has, technology have, technology hydro
hard inflation » aid inflation, has inflation, hybrid inflation
inflation tax » inflation rate, inflation _, inflation target
crime 2.3.1 » crimes 9.3.1, time 2.3.1, crime 13.1
tax crime » tax crimes, war crime, a crime
costs le » costs _, costs 4, costs a
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 hard inflation tax crime 2.3.1 communication costs le developpement la fabrique.*.