Perhaps you should try some spelling variations:
macroeconomic studies » macroeconomic series, macroeconomic sources, macroeconomic states
microeconomic studies » microeconomic study, neuroeconomic studies, socioeconomic studies
comparative economics » comparative economic, comparative genomics, comparative genomic
frank comparative » france comparative, rana comparative, framing comparative
economics studies » economic studies, economics students, economics study
tank comparative » talk comparative, dark comparative, mutans comparative
bank comparative » dark comparative, talk comparative, banking comparative
world frank » world france, old frank, wild frank
world tank » world task, world tasks, world trans

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: (((( the world tank comparative ((macroeconomic studies) OR (microeconomic studies)) ) OR ( the world frank comparative ((macroeconomic studies) OR (microeconomic studies)) ))) OR ( the world bank comparative economics studies )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( the world tank comparative ((macroeconomic studies) OR (microeconomic studies)) ) or ( the world frank comparative ((macroeconomic studies) OR (microeconomic studies)) ))) or ( the world bank comparative economics studies ))".
• Adding a wildcard symbol may retrieve word variants: (((( the world tank comparative ((macroeconomic studies) OR (microeconomic studies)) ) or ( the world frank comparative ((macroeconomic studies) OR (microeconomic studies)) ))) or ( the world bank comparative economics studies ))*.