Perhaps you should try some spelling variations:
technologies have » technologies case, technologies based, technologies a
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
developpement en » developpement et, developpement des, developpement de
inflation rates » inflation rate
4 developpement » de developpement, le developpement, et developpement
have inflation » wage inflation, age inflation, has inflation
rates cases » states cases, rates rates, rates cape
cases 3.5 » cases 3.3, cases 3.1, cases 3.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies have inflation rates cases 3.5 communication costs 4 developpement en afrique.*.