Perhaps you should try some spelling variations:
"human homes periodicals." » "human games periodicals.", "human hormones periodicals.", "human genomes periodicals.", "human homo periodicals.", "huajuan homes periodicals."
"humans bite periodicals." » "humans bible periodicals.", "humans suite periodicals.", "humans life periodicals.", "human bites periodicals.", "humans biting periodicals."
"human women periodicals." » "man women periodicals.", "human semen periodicals.", "german women periodicals."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("humans bite periodicals.") or ((("human homes periodicals.") OR ("human women periodicals."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("humans bite periodicals.") OR ((("human homes periodicals.") OR ("human women periodicals.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"humans bite periodicals.\") or (((\"human homes periodicals.\") OR (\"human women periodicals.\"))))".
• Removing quotes may allow a broader search: (( humans bite periodicals. ) or ((( human homes periodicals. ) OR ( human women periodicals. )))).
• Adding a wildcard symbol may retrieve word variants: (("humans bite periodicals.") or ((("human homes periodicals.") OR ("human women periodicals."))))*.