Perhaps you should try some spelling variations:
comparative macroeconomic » comparative economic, comprehensive macroeconomic, comparative economics
competition microeconomic » competition economic, competition geoeconomics, position microeconomic
macroeconomic studies » macroeconomic series, macroeconomic sources, macroeconomic states
microeconomic studies » microeconomic study, neuroeconomic studies, socioeconomic studies
tank comparative » talk comparative, dark comparative, mutans comparative
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 bank competition microeconomic studies )).
• Adding a wildcard symbol may retrieve word variants: (( the world tank comparative macroeconomic studies ) or ( the world bank competition microeconomic studies ))*.