Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
der developpement » de developpement, des developpements, leur developpement
developpement l » developpement il, developpement la, developpement de
technology 10 » technology 110, technology 1, technology 11
practices 5.2 » practices _, practices act, practices a
10 inflation » 12 inflation, 10.7 inflation, _ inflation
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 10 inflation _ practices 5.2 communication phase der developpement l afrique.*.