Perhaps you should try some spelling variations:
communication methods » communication media, communication model
information need » information needs, information needed, information speed
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
e development » sme development, mine development, site development
does mobile » das mobile
methods e » methods 3, methods 1, methods 2

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

• Adding a wildcard symbol may retrieve word variants: technologies a information need does mobile communication methods e development _ afrique.*.