Perhaps you should try some spelling variations:
change information » chandos information, trade information
2.14 communication » 2.4 communication, 5.4 communication, 2.3 communication
technology change » technological change, technological changes
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
information a » information age, information about
care 2.14 » care 2.1, care 2.4, care 2.11
costs du » costs _, costs 4, costs a
a care » a case, day care, ear care

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

• Adding a wildcard symbol may retrieve word variants: technology change information a care 2.14 communication costs du developpement en afrique.*.