Perhaps you should try some spelling variations:
oral communication » personal communication
information 2.2.2 » information 12.2.2, information 2.3.2, information 3.2.2
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
2.2.2 debatten » 3.2.6 debatten, 2.1 debatten, 5.2.2 debates
3 information » 1 information
debatten oral » debatten om, debate moral, debatten das
technology 3 » technology _, technology 1, technology 4
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 3 information 2.2.2 debatten oral communication costs a developpement en afrique.*.