Perhaps you should try some spelling variations:
patrick chalmers » patrick chapter, patrick calder
astronomy seven » astronomy some, astronomy science, astronomy between
patrick chames » patrick charles, patrick james, patrick chapter

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "the ((patrick chames) OR (patrick chalmers)) positional astronomy seven".
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