Perhaps you should try some spelling variations:
information rules » information bundles, information tussles, information tables
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
a developpement » au developpement, de developpement, le developpement
technology 1 » technology _
trade 4 » trade _, trade a
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 1 information rules trade 4 communication costs a developpement en afrique.*.