Perhaps you should try some spelling variations:
"Advances in approach microeconomics" » "Advances in approach macroeconomics", "Advances in approach microscopic"
"advances in advanced microeconomics" » "advances in advanced macroeconomics", "advances in advanced microelectronics", "advances in advanced exergoeconomic"

Try widening your search to All Fields.

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: (("Advances in approach microeconomics") OR ("advances in advanced microeconomics")).
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• Adding a wildcard symbol may retrieve word variants: (("Advances in approach microeconomics") or ("advances in advanced microeconomics"))*.