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
4.2 developpement » 4.2 development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
inflation rates » inflation rate
have inflation » wage inflation, age inflation, has inflation
rates case » rates cape, states case, rates east
case 3.5 » cases 3.5, case 3.5a, case 3.1

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 case 3.5 communication costs 4.2 developpement en afrique.*.