Perhaps you should try some spelling variations:
astronomy series » astronomy sergey, gastronomy services, astronomy survives
moore nautical » board nautical, mile nautical, moore national
some nautical » some analytical, some practical, some critical

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 ((moore nautical) OR (some nautical)) astronomy series.
• Adding a wildcard symbol may retrieve word variants: the patrick ((moore nautical) or (some nautical)) astronomy series*.