Perhaps you should try some spelling variations:
francois tronchet » francois poncet, francois toche, francois touchant
francois pachet » francois michel, francois poncet, francois joachim
francois trohe » francois toche, francois tire, francois cohen

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((francois tronchet) OR (francois pachet))) OR (francois trohe)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((francois tronchet) OR (francois pachet))) or (francois trohe))".
• Adding a wildcard symbol may retrieve word variants: ((((francois tronchet) OR (francois pachet))) or (francois trohe))*.