Perhaps you should try some spelling variations:
communication methods » communication media, communication model
adding development » doing development, adapting development, banking development
information gaps » information gap
technologies a » technologies _, technologies 4, technologies 2
methods adding » methods avoiding, methods using, methods add
a information » 2 information, 1 information
gaps do » games do, gaps how, gaps vom
do mass » does mass, low mass, how mass

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information gaps do mass communication methods adding development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information gaps do mass communication methods adding development _ afrique.*.