Perhaps you should try some spelling variations:
"the patrick moore optical astronomy series" » "the patrick moore nautical astronomy series", "the patrick moore positional astronomy series", "the patrick moore optical astronomy sergey", "the patrick moore optical gastronomy services", "the patrick moore optical astronomy survives", "the patrick moire optical astronomy series", "the patrick more optical astronomy series", "the patrick core optical astronomy series"
"the patrick case spherical astronomy series" » "the patrick case spherical astronomy sergey", "the patrick case spherical gastronomy services", "the patrick case spherical astronomy survives", "the patrick based spherical astronomy series", "the patrick wise spherical astronomy series", "the patrick charge spherical astronomy series", "the patrick fraser spherical astronomy series", "the patrick a spherical astronomy series", "the patrick c spherical astronomy series"

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 optical astronomy series") OR ("the patrick case spherical astronomy series"))*.
• Removing quotes may allow a broader search: (( the patrick moore optical astronomy series ) or ( the patrick case spherical astronomy series ))*.