Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
technology gaps » technology gap
gaps inflation » has inflation, grade inflation, rapid inflation
inflation als » inflation a, inflation auf, inflation rates
development l » development li, development 1, development law
l afrique » en afrique
als ware » als wir
ware 4.2 » war 4.2, ware 3.2, ware 4.4

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation als ware 4.2 communication costs _ development l afrique.*.