Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology cases » technology case, technology based, technology costs
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
cases inflation » taxes inflation, wages inflation, core inflation
targeting a » targeting _, targeting how
costs de » costs _, costs 4, costs a
a 6.2 » a 3.2, a 4.2, a 6.1

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

• Adding a wildcard symbol may retrieve word variants: technology cases inflation targeting a 6.2 communication costs de developpement en afrique.*.