Perhaps you should try some spelling variations:
astronomy science » astronomy space, astronomy ancient
optical astronomy » nautical astronomy, spherical astronomy
astronomy sergey » astronomy survey, astronomy surveys, astronomy large
mkie positional » game positional, gene positional, iv positional
astronomy seven » astronomy some, astronomy between, astronomy section
case positional » cancer positional, half positional, acids positional
patrick more » patrick moore, patrick moyes, patrick mark
more optical » moire optical, mode optical, core optical
patrick mkie » patrick mackie, patrick mein, patrick moore
patrick case » patrick fraser, patrick c
a positional » _ positional, 8 positional, a position
patrick a » patrick _

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 optical astronomy sergey ) OR ((( the patrick mkie positional astronomy seven ) OR ((( the patrick case positional astronomy science ) OR ( the patrick a positional astronomy science )))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( the patrick more optical astronomy sergey ) or ((( the patrick mkie positional astronomy seven ) or ((( the patrick case positional astronomy science ) OR ( the patrick a positional astronomy science ))))))".
• Adding a wildcard symbol may retrieve word variants: (( the patrick more optical astronomy sergey ) or ((( the patrick mkie positional astronomy seven ) or ((( the patrick case positional astronomy science ) OR ( the patrick a positional astronomy science ))))))*.