Perhaps you should try some spelling variations:
11.6 communication » 1.1 communication, 1.3 communication, 1.4 communication
care information » more information, change information, trade information
developpement en » developpement et, developpement des, developpement de
technology care » technology case, technology curve, technology can
information und » informations und
a developpement » au developpement, de developpement, le developpement
ocean 11.6 » ocean 1.6, ocean 1.2, ocean 1.5
und ocean » land ocean, d ocean, mid ocean
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology care information und ocean 11.6 communication costs a developpement en afrique.*.