Perhaps you should try some spelling variations:
2.3.1.5 communication » 2.3.1.1 communication, 13.4.5 communication, 2.2.5.4 communication
information across » information access, formation across, innovation across
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
11 information » 1 information, 10 information, 3.1 information
technology 11 » technology 1.1, technology 110, technology 171
fig 2.3.1.5 » fig 2.3.1.2, fig 2.3.1.3, fig 2.3.1.4
across fig » across firm, across high, across six
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 11 information across fig 2.3.1.5 communication costs 4 developpement en afrique.*.