Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
mena dievelopment » mena development, mental development, media development
technology human » technology how, technology help
dievelopment 1 » development 1, development 14, development 11
human main » human brain, human stain, human mind
papers a » papers _, papers 5, papers 1
papers 6 » papers _, papers 5

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology human main ((papers a) OR (papers 6)) time communication _ mena dievelopment 1 africa.~".
• Adding a wildcard symbol may retrieve word variants: technology human main ((papers a) OR (papers 6)) time communication _ mena dievelopment 1 africa.*.