Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
debate information » debt information, adequate information, device information
technology debate » technology debts, technology related, technology state
la communication » data communication, data communications
developpement en » developpement et, developpement des, developpement de
1 developpement » de developpement, le developpement, et developpement
network 1 » network _, network 3
3.2 acts » 3.2 facts, 3.2 acute, 3.2 art
acts la » acts a, acts das

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

• Adding a wildcard symbol may retrieve word variants: technology debate information 3.2 acts la communication network 1 developpement en afrique.*.