Perhaps you should try some spelling variations:
3.2.3.2 communication » 3.2.3 communication, 3.3.2 communication, 6.2.4.2 communication
technology cases » technology case, technology based, technology costs
inflation target » inflation targeting, inflation rate, inflation rates
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
cases inflation » taxes inflation, wages inflation, core inflation
file 3.2.3.2 » filter 3.2.3.2, lte 3.2.3.2
target file » target field, target while, target fish
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology cases inflation target file 3.2.3.2 communication _ du developpement de afrique.*.