Perhaps you should try some spelling variations:
technologies change » technologies changing, technological change, technologies chapter
change innovation » change information, chain innovation, trade innovation
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
developpement en » developpement et, developpement des, developpement de
innovation rate » innovation race, innovation create, innovation state
a developpement » au developpement, de developpement, le developpement
rate east » rates east, trade east, state east
east 4.3 » east 483, east 4.5, past 4.3
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: technologies change innovation rate east 4.3 communication costs a developpement en afrique.*.