Perhaps you should try some spelling variations:
comparative macroeconomic » comparative economic, comprehensive macroeconomic, comparative economics
macroeconomic studies » microeconomic studies, macroeconomic sources, macroeconomic states
macroeconomic series » macroeconomic theories, macroeconomic crises, macroeconomic systems
tank comparative » talk comparative, dark comparative, mutans comparative
bank comparative » dark comparative, talk comparative, banking comparative
world tank » world task, world tasks, world frank

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 bank comparative macroeconomic series )).
• Adding a wildcard symbol may retrieve word variants: (( the world tank comparative macroeconomic studies ) or ( the world bank comparative macroeconomic series ))*.