Perhaps you should try some spelling variations:
astronomy survives » astronomy studies
astronomy surveys » astronomy surveying, astronomy sergey, autonomy survey
michel positional » cues positional, field positional, inter positional
astronomy survey » astronomy sergey, autonomy survey, astronomy surveying
moyes practical » modes practical, movies practical, moraes practical
patrick michel » patrick michael, patrick fischer, patrick miller
patrick moyes » patrick keyes, patrick mayen, patrick mons

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: (( the patrick moyes practical ((astronomy surveys) OR (astronomy survives)) ) OR ( the patrick michel positional astronomy survey )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( the patrick moyes practical ((astronomy surveys) OR (astronomy survives)) ) or ( the patrick michel positional astronomy survey ))".
• Adding a wildcard symbol may retrieve word variants: (( the patrick moyes practical ((astronomy surveys) OR (astronomy survives)) ) or ( the patrick michel positional astronomy survey ))*.