Perhaps you should try some spelling variations:
2.3.2 communication » 3.3.2 communication, 3.2.3.2 communication, 2.3 communication
communication phase » communication case, communication based, communication paper
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
targeting rate » targeting bace, targeting case, targeting matter
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
rate 2.3.2 » rate 2.3.3
phase et » phase der, phase des, phase mit

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation targeting rate 2.3.2 communication phase et developpement en afrique.*.