Perhaps you should try some spelling variations:
information parents » information part, information trends, information wants
5.5 communication » 3.5 communication, 2.5 communication, 5.5.2 communication
developpement en » developpement et, developpement des, developpement de
ict information » ct information, iot information, ist information
technology ict » technology 1
parents roles » parents role, parental roles, parents does
roles 5.5 » roles 3.5, rules 5.5, rates 5.5

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

• Adding a wildcard symbol may retrieve word variants: technology ict information parents roles 5.5 communication costs _ developpement en afrique.*.