Perhaps you should try some spelling variations:
practical astronomy » optical astronomy, positional astronomy
astronomy survives » astronomy survey, astronomy surveys, astronomy studies
does practical » notes practical, does practice, globes practical
mile nautical » i nautical, ii nautical, some nautical
patrick does » patrick dobel, patrick de, patrick del
patrick mile » patrick miller, patrick riley, patrick maill

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 does practical astronomy survives ) OR ( the patrick mile nautical astronomy survives )).
• Adding a wildcard symbol may retrieve word variants: (( the patrick does practical astronomy survives ) or ( the patrick mile nautical astronomy survives ))*.