Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
cost development » cost developments, post development, port development
get information » gets information, debt information, ct information
technology get » technology gap, technology gaps, technology 21st
development il » development ii, development iv, development ix
costs cost » costs cross, costs case, costs cash
il afrique » l afrique, en afrique
gap rate » gap trade, ramp rate, up rate
rate 4.2 » rates 4.2, rate 4.3, rate 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology get information gap rate 4.2 communication costs cost development il afrique.*.