Perhaps you should try some spelling variations:
comparative macroeconomic » comparative economic, comprehensive macroeconomic, comparative economics
macroeconomic studies » microeconomic studies, macroeconomic series, macroeconomic sources
frank comparative » france comparative, rana comparative, framing comparative
economics studies » economic studies, economics students, comics studies
tank comparative » talk comparative, dark comparative, mutans comparative
bank comparative » dark comparative, talk comparative, banking comparative
economics study » economic studies
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 ( the world frank comparative macroeconomic studies ))) OR ( the world bank comparative ((economics studies) OR (economics study)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( the world tank comparative macroeconomic studies ) or ( the world frank comparative macroeconomic studies ))) or ( the world bank comparative ((economics studies) OR (economics study)) ))".
• Adding a wildcard symbol may retrieve word variants: (((( the world tank comparative macroeconomic studies ) or ( the world frank comparative macroeconomic studies ))) or ( the world bank comparative ((economics studies) OR (economics study)) ))*.