Perhaps you should try some spelling variations:
"bass trials periodicals." » "bass materials periodicals.", "bass animals periodicals.", "bass soils periodicals."
"bass trusts periodicals." » "bass trucks periodicals.", "bass pests periodicals.", "bass coasts periodicals.", "basics truss periodicals.", "brain trusts periodicals."
"bass arts periodicals." » "bass aspects periodicals.", "bass abstracts periodicals.", "bas arts periodicals.", "basic arts periodicals.", "bass part periodicals."

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: (((("bass trusts periodicals.") OR ("bass arts periodicals."))) OR ("bass trials periodicals."))~.
• Removing quotes may allow a broader search: (((( bass trusts periodicals. ) or ( bass arts periodicals. ))) or ( bass trials periodicals. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("bass trusts periodicals.") or ("bass arts periodicals."))) or ("bass trials periodicals."))*.