Perhaps you should try some spelling variations:
based compensation » land compensation, wages compensation, based communication
development rural » development moral, development cultural, development general
innovation case » innovation based, innovation chapter, innovation center
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
rural africa » rural area
theme based » scheme based, home based, time based
case theme » case three, case time, case extreme
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 theme based compensation ((2 do) OR (2 co)) development rural africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation case theme based compensation ((2 do) OR (2 co)) development rural africa.*.