Perhaps you should try some spelling variations:
"the patrick board practical astronomy series" » "the patrick board practice astronomy series"
"the patrick moore national astronomy large" » "the patrick more national astronomy large"
"the patrick moore national astronomy line" » "the patrick more national astronomy line", "the patrick moore national astronomy life", "the patrick moore national astronomy like", "the patrick moore national astronomy live"
"the patrick moore nautical astronomy survey" » "the patrick more nautical astronomy survey"

Try widening your search to All Fields.

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 practical astronomy series") OR ((((("the patrick moore national astronomy large") OR ("the patrick moore national astronomy line"))) OR ("the patrick moore nautical astronomy survey")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"the patrick board practical astronomy series\") or (((((\"the patrick moore national astronomy large\") OR (\"the patrick moore national astronomy line\"))) or (\"the patrick moore nautical astronomy survey\"))))".
• Removing quotes may allow a broader search: (( the patrick board practical astronomy series ) or ((((( the patrick moore national astronomy large ) OR ( the patrick moore national astronomy line ))) or ( the patrick moore nautical astronomy survey )))).
• Adding a wildcard symbol may retrieve word variants: (("the patrick board practical astronomy series") or ((((("the patrick moore national astronomy large") OR ("the patrick moore national astronomy line"))) or ("the patrick moore nautical astronomy survey"))))*.