Perhaps you should try some spelling variations:
3.3.2 communication » 3.4.2 communication, 3.2.3.2 communication, 13.3.9 communication
communication case » communications case, communication based, communication phase
inflation target » inflation targeting, inflation rate, inflation rates
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
target lte » target date, target rate, target life
de afrique » de l'afrique, en afrique, l afrique
lte 3.3.2 » lte 3.2.3.2, use 3.3.2
case et » case e, case erp

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation target lte 3.3.2 communication case et developpement de afrique.*.