Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement il » developpement de, developpement et, developpement du
targeting campo » targeting amino, targeting case, targeting fao
a developpement » au developpement, de developpement, le developpement
technology how » technology 1, technology 2.2, technology 3
how inflation » low inflation, log inflation, has inflation
il afrique » l afrique, en afrique
campo 3.2 » camp 3.2, camp 4.2, camps 3.1
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology how inflation targeting campo 3.2 communication costs a developpement il afrique.*.