Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
zone development » mine development, code development, line development
based inflation » cases inflation, based information, based innovation
targeting how » marketing how, targeting poor, targeting _
costs zone » costs money
1 afrique » l afrique, en afrique, 1 enrique
how 3.2 » how 3.4, how 4.2, how 6.2

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

• Adding a wildcard symbol may retrieve word variants: technology based inflation targeting how 3.2 communication costs zone development 1 afrique.*.