Perhaps you should try some spelling variations:
practical astronomy » optical astronomy, positional astronomy
astronomy survives » astronomy survey, astronomy surveys, astronomy studies
rouses practical » rouse's practical, courses practical, rules practical
astronomy series » astronomy sergey, gastronomy services, astronomy studies
mouse practical » course practical, more practical, use practical
patrick rouses » patrick rules, patrick ross, patrick brouder
patrick mouse » patrick moore, patrick cousot, patrick mkie
mons nautical » logs nautical, nos nautical, hoc nautical
patrick mons » patrick moyes, patrick bond, patrick mpondo

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 mouse practical astronomy survives ) OR ( the patrick rouses practical astronomy survives ))) OR ( the patrick mons nautical astronomy series )).
• Adding a wildcard symbol may retrieve word variants: (((( the patrick mouse practical astronomy survives ) or ( the patrick rouses practical astronomy survives ))) or ( the patrick mons nautical astronomy series ))*.