Perhaps you should try some spelling variations:
bases communication » based communication, causes communication, mass communication
development moral » development model, development models, development middle
innovation case » innovation based, innovation chapter, innovation center
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
moral africa » rural africa, global africa, mortality africa
time bases » time based, time banks, time case
case time » scale time, waste time, same time
2 do » _ do, 2 de, 1 do
2 co » _ co, a co, 2 c

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 1 innovation case time bases communication ((2 do) OR (2 co)) development moral africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation case time bases communication ((2 do) OR (2 co)) development moral africa.*.