Perhaps you should try some spelling variations:
practical astronomy » optical astronomy, positional astronomy
astronomy survives » astronomy survey, astronomy surveys, astronomy studies
astronomy series » astronomy sergey, gastronomy services, astronomy studies
mkie practical » more practical, made practical, make practical
mkie nautical » mile nautical, i nautical, ii nautical
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 mkie practical astronomy series ) OR ( the patrick mkie nautical astronomy survives )).
• Adding a wildcard symbol may retrieve word variants: (( the patrick mkie practical astronomy series ) or ( the patrick mkie nautical astronomy survives ))*.