Perhaps you should try some spelling variations:
"routledge explorations in economic theory." » "routledge explanations in economic theory.", "routledge expectations in economic theory.", "routledge explanation in economic theory."
"teacher associations in economic theory." » "teachers associations in economic theory.", "teacher association in economic theory."
"teacher evaluations in economic theory." » "teachers evaluations in economic theory.", "teacher evaluation in economic theory.", "teacher valuation in economic theory.", "teacher evaluating in economic theory."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("routledge explorations in economic theory.") or ((("routledge exploration in economic theory.") OR ("routledge exploitation in economic theory."))))) or ((("teacher associations in economic theory.") or ("teacher evaluations in economic theory."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("routledge explorations in economic theory.") OR ((("routledge exploration in economic theory.") OR ("routledge exploitation in economic theory."))))) OR ((("teacher associations in economic theory.") OR ("teacher evaluations in economic theory.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"routledge explorations in economic theory.\") or (((\"routledge exploration in economic theory.\") OR (\"routledge exploitation in economic theory.\"))))) or (((\"teacher associations in economic theory.\") or (\"teacher evaluations in economic theory.\"))))".
• Removing quotes may allow a broader search: (((( routledge explorations in economic theory. ) or ((( routledge exploration in economic theory. ) OR ( routledge exploitation in economic theory. ))))) or ((( teacher associations in economic theory. ) or ( teacher evaluations in economic theory. )))).
• Adding a wildcard symbol may retrieve word variants: (((("routledge explorations in economic theory.") or ((("routledge exploration in economic theory.") OR ("routledge exploitation in economic theory."))))) or ((("teacher associations in economic theory.") or ("teacher evaluations in economic theory."))))*.