Perhaps you should try some spelling variations:
information studies » information sources, information series, information services
communication case » communications case, communication based, communication phase
2.3 communication » 3.2 communication, de communication, 4 communication
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
dlt information » debt information, plot information, ct information
technology dlt » technology data, technology debts, technology 21st
studies some » studies so
case et » case e, case erp

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

• Adding a wildcard symbol may retrieve word variants: technology dlt information studies some 2.3 communication case et developpement en afrique.*.