Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
2.3 communication » 3.2 communication, de communication, 4 communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement de » developpement des, developpement durable
1 developpement » de developpement, le developpement, et developpement
target spaces » target species, target states, target prices
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
spaces 2.3 » space 2.3, spaces 2.1, spaces 2.2
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 3 inflation target spaces 2.3 communication case 1 developpement de afrique.*.