Perhaps you should try some spelling variations:
less developpement » le developpement, less development, leur developpement
technology usage » technology use, technology age, technology users
inflation papers » inflation rates, inflation taxes, notation papers
usage inflation » wage inflation, age inflation, usage information
des pratiques » les pratiques, des politiques
a less » _ less, a lens, a lesson

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

• Adding a wildcard symbol may retrieve word variants: technology usage inflation papers papers _ communication a less developpement des pratiques.*.