Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
developpement en » developpement et, developpement des, developpement de
der information » insider information, sector information, labor information
information six » information siwi, information s1, information some
a developpement » au developpement, de developpement, le developpement
technology der » technology does, technology 4ir, technology dlt
six practices » sex practices, mix practice, 2 practices
practices 1.1 » practices 14.1, practices 11.1, practices 15.1
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 der information six practices 1.1 communication costs a developpement en afrique.*.