Perhaps you should try some spelling variations:
"spatial science services b:, physics" » "spatial science service b:, physics", "spatial voice services b:, physics", "social science services b:, physics", "spatial science services big:, physics", "spatial science services best:, physics"
"animal science overview b:, physics" » "animal science review b:, physics", "animal service overview b:, physics", "animal change overview b:, physics", "animal science overview 1.1:, physics"
"animal science overview 1.2:, physics" » "animal science review 1.2:, physics", "animal service overview 1.2:, physics", "animal change overview 1.2:, physics", "animal science overview 1.1:, physics", "animal science overview 2:, physics"

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: (("spatial science services b:, physics") OR ((("animal science overview b:, physics") OR ("animal science overview 1.2:, physics")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"spatial science services b:, physics\") or (((\"animal science overview b:, physics\") OR (\"animal science overview 1.2:, physics\"))))".
• Removing quotes may allow a broader search: (( spatial science services b:, physics ) or ((( animal science overview b:, physics ) OR ( animal science overview 1.2:, physics )))).
• Adding a wildcard symbol may retrieve word variants: (("spatial science services b:, physics") or ((("animal science overview b:, physics") OR ("animal science overview 1.2:, physics"))))*.