Perhaps you should try some spelling variations:
astronomy survives » astronomy survey, astronomy surveys
optical astronomy » spherical astronomy, positional astronomy
astronomy studies » astronomy study, economy studies, astronomy status
moore nautical » board nautical, mile nautical, moore national
patrick mein » patrick mkie, patrick madan, patrick m
mein optical » main optical, moon optical, gain optical

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 mein optical astronomy studies ) OR ( the patrick moore nautical astronomy survives )).
• Adding a wildcard symbol may retrieve word variants: (( the patrick mein optical astronomy studies ) or ( the patrick moore nautical astronomy survives ))*.