Perhaps you should try some spelling variations:
developpement rural » development rural, developpement durable, development moral
wages compensation » based compensation, workers compensation, labor compensation
innovation scale » innovation space, innovation small, innovation scope
technology 3 » technology _, technology 1, technology 4
3 innovation » 2 innovation
time wages » time wage, time images, time water
rural area » rural areas
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 3 innovation scale time wages compensation ((2 do) OR (2 co)) developpement rural area.~".
• Adding a wildcard symbol may retrieve word variants: technology 3 innovation scale time wages compensation ((2 do) OR (2 co)) developpement rural area.*.