Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
developpement en » developpement et, developpement des, developpement de
inflation rates » inflation rate
communication 3 » communication _, communication a
technology log » technology lag, technology low, technology law
log inflation » low inflation, local inflation, lower inflation
rates spaces » places spaces, papers spaces, spaces spaces
spaces 6.2 » spaces 4.2, spaces 1.1, spaces 2.1
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technology log inflation rates spaces 6.2 communication 3 der developpement en afrique.*.