Perhaps you should try some spelling variations:
communications systeme » communications system, communication systems, communication system
development what » development work, development 1
technologies co » technologies _, technologies 4, technologies 2
der development » order development, under development, oer developments
co information » do information, 2 information, 1 information
information 3 » information 2
systeme der » system der, systems der, systemes de
what africa » what african, west africa, west african
debts data » debt data, debates data, debris data
3 debts » _ debts, 3 debt, 7 debts

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 3 debts data communications systeme der development what africa.*.