Perhaps you should try some spelling variations:
"french geodetic mission" » "french robotic mission", "free geodetic mission", "french genetics mission"
"french poetic mission" » "french poetic vision", "french prophetic mission", "french robotic mission", "french poetry mission", "french politics mission", "french public mission"

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: (("french geodetic mission") OR ("french poetic mission")).
• Removing quotes may allow a broader search: (( french geodetic mission ) or ( french poetic mission )).
• Adding a wildcard symbol may retrieve word variants: (("french geodetic mission") or ("french poetic mission"))*.