Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
development changes » development charges, development change, development channels
14 communications » 10 communications, 14 communication, 4 communications
clean development » human development, urban development
information 1.2 » information 1.5.2, information 2
technologies a » technologies _, technologies 4, technologies 2
changes africa » change africa, exchanges africa, exchange africa
a information » 2 information, 1 information
series clean » series chilean, heroes clean, sources clean
1.2 de » 1.2 die, 1.2 der, 1.2 des
de 14 » de 1, db 14, de 10

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 1.2 de 14 communications series clean development changes africa.*.