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."
"basic arts periodicals." » "basic aspects periodicals.", "basic abstracts periodicals.", "basic parts periodicals."

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