Perhaps you should try some spelling variations:
astronomy survives » astronomy survey, astronomy studies
astronomy surveys » astronomy survey, astronomy surveying, astronomy sergey
board neutral » forward neutral, towards neutral, board nautical
mile nautical » i nautical, ii nautical, some nautical

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 ((board neutral) OR (mile nautical)) ((astronomy survives) OR (astronomy surveys)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "the patrick ((board neutral) or (mile nautical)) ((astronomy survives) OR (astronomy surveys))".
• Adding a wildcard symbol may retrieve word variants: the patrick ((board neutral) or (mile nautical)) ((astronomy survives) OR (astronomy surveys))*.