Perhaps you should try some spelling variations:
"human devices periodicals." » "human services periodicals.", "human sources periodicals.", "human resources periodicals.", "human deviance periodicals.", "human service periodicals."
"human bees periodicals." » "human diabetes periodicals.", "human indexes periodicals.", "human genomes periodicals.", "human bites periodicals.", "human beast periodicals.", "human bones periodicals."
"human homo periodicals." » "human homes periodicals.", "human togo periodicals.", "human zoo periodicals.", "human host periodicals."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("human bees periodicals.") or ("human devices periodicals."))) or ("human homo periodicals."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("human bees periodicals.") OR ("human devices periodicals."))) OR ("human homo periodicals.")).
• Removing quotes may allow a broader search: (((( human bees periodicals. ) or ( human devices periodicals. ))) or ( human homo periodicals. )).
• Adding a wildcard symbol may retrieve word variants: (((("human bees periodicals.") or ("human devices periodicals."))) or ("human homo periodicals."))*.