Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
technology 10.7 » technology 10.4, technology 10.3, technology 1.7
inflation rates » inflation rate
10.7 inflation » 10 inflation, 9.7 inflation, 12 inflation
rates spaces » places spaces, papers spaces, spaces spaces
spaces 6.2 » spaces 4.2, spaces 1.1, spaces 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology 10.7 inflation rates spaces 6.2 communication _ die developpement en afrique.*.