Perhaps you should try some spelling variations:
astronomy surveying » astronomy during
astronomy surveys » astronomy survives, autonomy survey, astronomical surveys
moore positional » aware positional, pure positional, whole positional
astronomy sergey » astronomy seven, astronomy large, astronomy society
astronomy survey » autonomy survey, astronomy survives, astronomy seven

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