Perhaps you should try some spelling variations:
5.5 communication » 3.5 communication, 2.5 communication, 5.5.2 communication
developpement la » developpement de, developpement et, developpement du
ipt information » iot information, ist information, ct information
technology ipt » technology ict, technology ifmpt, technology ieit
la afrique » l afrique, la fabrique, en afrique
gap rules » gats rules, a rules, gap role
rules 5.5 » rules 5.1, rules 3.2, rules 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology ipt information gap rules 5.5 communication costs _ developpement la afrique.*.