Perhaps you should try some spelling variations:
developpement rural » development rural, developpement durable, development moral
based compensation » land compensation, wages compensation, based communication
innovation same » innovation game, innovation space, innovation state
rural africa » rural area
time based » time bases, theme based, home based
same time » space time
a do » a dot, _ do, a co

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 _ innovation same time based compensation ((a do) OR (a d)) developpement rural africa.~".
• Adding a wildcard symbol may retrieve word variants: technology _ innovation same time based compensation ((a do) OR (a d)) developpement rural africa.*.