Perhaps you should try some spelling variations:
astronomy studies » astronomy study, economy studies, astronomy status
patrick more » patrick moore, patrick moyes, patrick mark
patrick mkie » patrick mackie, patrick mein, patrick moore

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) OR (patrick mkie)) nautical astronomy studies.
• Adding a wildcard symbol may retrieve word variants: the ((patrick more) or (patrick mkie)) nautical astronomy studies*.