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 1 » technologies _, technologies 4, technologies 2
methods adding » methods avoiding, methods using, methods add
gaps de » gaps do, camps de, gaps new
de mass » de masse, de mais, de masa

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 1 information gaps de mass communication methods adding development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 1 information gaps de mass communication methods adding development _ afrique.*.