Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.2 communication » 3 communication, 2.3 communication, de communication
der developpement » de developpement, des developpements, leur developpement
technology grade » technology trade, technology guides, technology gender
grade inflation » price inflation, trade information
developpement l » developpement il, developpement la, developpement de
rate space » state space, trace space, safe space
space 3.2 » space 2.1
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 grade inflation rate space 3.2 communication phase der developpement l afrique.*.