Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement de » developpement des, developpement durable
technology 5.33 » technology 5.3, technology 5.3.1, technology 2.3
a developpement » au developpement, de developpement, le developpement
5.33 inflation » 3.3.3 inflation, 5.4.3 inflation, 2.3 inflation
target space » target spaces, market space, target species
de afrique » de l'afrique, en afrique, l afrique
space 3.2 » space 2.1
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 5.33 inflation target space 3.2 communication costs a developpement de afrique.*.