Perhaps you should try some spelling variations:
astronomy survives » astronomy survey, astronomy surveys, astronomy studies
hoc nautical » hoc analytical, logs nautical, some nautical
nos nautical » logs nautical, some nautical, task nautical

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 ((hoc nautical) OR (nos nautical)) astronomy survives".
• Adding a wildcard symbol may retrieve word variants: the patrick ((hoc nautical) OR (nos nautical)) astronomy survives*.