Perhaps you should try some spelling variations:
information search » information sharing, information service, information sources
2.3 communication » 3.2 communication, de communication, 4 communication
developpement en » developpement et, developpement des, developpement de
age information » care information, rate information, die information
a developpement » au developpement, de developpement, le developpement
technology age » technology usage, technology wages, technology a
search goals » research goals, research goal, search trails
goals 2.3 » goals 2.2, goals 2.1, goals 2.6
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 age information search goals 2.3 communication costs a developpement en afrique.*.