Perhaps you should try some spelling variations:
"residues research series" » "residents research series", "resins research series", "resources research series", "residues research services", "residues research theories", "residues research service"
"residues research studies" » "residents research studies", "resins research studies", "resources research studies"
"rescue research study" » "residue research study", "rescue search study", "resource research study"

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: (("rescue research study") OR ((("residues research series") OR ("residues research studies")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"rescue research study\") or (((\"residues research series\") OR (\"residues research studies\"))))".
• Removing quotes may allow a broader search: (( rescue research study ) or ((( residues research series ) OR ( residues research studies )))).
• Adding a wildcard symbol may retrieve word variants: (("rescue research study") or ((("residues research series") OR ("residues research studies"))))*.