Perhaps you should try some spelling variations:
astronomy survives » astronomy studies
astronomy surveys » astronomy surveying, astronomy sergey, autonomy survey
astronomy survey » astronomy sergey, autonomy survey, astronomy surveying
more positional » pure positional, more positioning, aware positional
patrick more » patrick moore, patrick moyes, patrick mkie

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