Perhaps you should try some spelling variations:
mass communicating » mass communications, mass communication, minds communicating
information needs » information networks
clean development » human development, urban development
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
needs de » needs men, needs one, needs _
a africa » 1 africa, can africa, em africa
de mass » de masse, de mais, de masa

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

• Adding a wildcard symbol may retrieve word variants: technologies a information needs de mass communicating _ clean development a africa.*.