Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies change » technologies changing, technological change, technologies chapter
change information » chandos information, trade information
data communication » data communications
clean development » human development, urban development
information a » information age, information about
network clean » network cloud, network area, network club
de data » e data, wide data, de datos
a de » a die, a der, a des

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies change information a de data communication network clean development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies change information a de data communication network clean development _ afrique.*.