Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology rich » technology risk, technology africa, technology rights
inflation rates » inflation rate
rich inflation » price inflation, high inflation, die inflation
rates case » rates cape, states case, rates east
case 4.2 » case 4.1, case 2
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology rich inflation rates case 4.2 communication costs le developpement en afrique.*.