Perhaps you should try some spelling variations:
alternative macroeconomic » alternative economic, international macroeconomic
macroeconomic theories » macroeconomic theory, macroeconomic series, microeconomic theory
macroeconomic sources » microeconomic resources, macroeconomic series, macroeconomic outcomes
change alternative » changed alternative, channel alternative, chinese alternative
dark comparative » darkly comparative, parks comparative, talk comparative
bank comparative » tank comparative, talk comparative, banking comparative
world change » world changed, world changes, world changing

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 ((dark comparative) OR (bank comparative)) macroeconomic theories ) OR ( the world change alternative macroeconomic sources )).
• Adding a wildcard symbol may retrieve word variants: (( the world ((dark comparative) or (bank comparative)) macroeconomic theories ) or ( the world change alternative macroeconomic sources ))*.