Perhaps you should try some spelling variations:
astronomy survives » astronomy survey, astronomy surveys, astronomy studies
moore practical » more practical, mouse practical, course practical
moocs practical » books practical, mics practical, colts practical
moore nautical » board nautical, mile nautical, moore national

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 ((moore practical) OR (moocs practical)) astronomy survives\\") or (\\"the patrick moore nautical astronomy survives\\"))\"".
• Removing quotes may allow a broader search: (( the patrick ((moore practical) OR (moocs practical)) astronomy survives ) or ( the patrick moore nautical astronomy survives )).