Perhaps you should try some spelling variations:
"the patrick core optical astronomy survey" » "the patrick core spherical astronomy survey", "the patrick core positional astronomy survey", "the patrick core optical astronomy surveys", "the patrick core optical astronomy sergey", "the patrick core optical autonomy survey", "the patrick corr optical astronomy survey", "the patrick corsi optical astronomy survey", "the patrick coyle optical astronomy survey", "the patrick mode optical astronomy survey", "the patrick large optical astronomy survey"
"the patrick moore nautical astronomy survey" » "the patrick moore nautical astronomy surveys", "the patrick moore nautical astronomy sergey", "the patrick moore nautical autonomy survey", "the patrick board nautical astronomy survey", "the patrick mile nautical astronomy survey", "the patrick moore national astronomy survey"

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 core optical astronomy survey") OR ("the patrick moore nautical astronomy survey")).
• Removing quotes may allow a broader search: (( the patrick core optical astronomy survey ) or ( the patrick moore nautical astronomy survey )).
• Adding a wildcard symbol may retrieve word variants: (("the patrick core optical astronomy survey") or ("the patrick moore nautical astronomy survey"))*.