Perhaps you should try some spelling variations:
10.4.3 communication » 10.2.4 communication, 11.4.1 communication, 12.4.4 communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
inflation als » inflation a, inflation auf, inflation rates
prices 10.4.3 » prices 11.2.3, matrices 10.4.3, prices 12.6.4.3
als prices » call prices, gas prices, metals prices
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 gap inflation als prices 10.4.3 communication costs a developpement l afrique.*.