Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
des informations » aids information
informations sur » informations und
technology des » technology does, technology debts, technology nodes
1 afrique » l afrique, en afrique, 1 enrique
sur case » our case, four case, your case
case 5.2 » case 4.2, case 3.2, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology des informations sur case 5.2 communication costs _ development 1 afrique.*.