Perhaps you should try some spelling variations:
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
communications out » communication our, communications pt, communications costs
about development » youth development, port development, post development
technology gaps » technology gap
inflation rates » inflation rate
gaps inflation » has inflation, grade inflation, rapid inflation
development li » development lid, development lie, development lin
li afrique » l afrique, en afrique
raise 2.3 » raised 2.4, case 2.3, krise 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation rates raise 2.3 communications out about development li afrique.*.