Perhaps you should try some spelling variations:
1996 communication » 11.6 communication, 19 communication, 6 communication
information costs » information contents, information centers, information content
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
technology 1 » technology _
costs decade » lost decade, last decade, past decade
decade 1996 » decade 1956, decade 1966, decade 1990
costs 2.2 » costs 4.2, costs 2.3, cost 2.2

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information costs decade 1996 communication costs 2.2 developing _ africa.*.