Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
technology grade » technology trade, technology guides, technology gender
grade inflation » price inflation, trade information
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
rate prices » gate prices, water prices, trade prices
prices 4.2 » prices 3.2, prices 4.6, prices 4.9
l afrique » en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology grade inflation rate prices 4.2 communication costs a developpement l afrique.*.