Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement du » developpement de, developpement des, developpement et
technology than » technology tax, technology trap, technology change
than inflation » has inflation, than information, huang inflation
targeting soll » targeting cell, targeting social, targeting socio
du afrique » en afrique, l afrique, de l'afrique
soll 3.2 » soul 3.2, foltl 3.2, solar 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology than inflation targeting soll 3.2 communication costs _ developpement du afrique.*.