Perhaps you should try some spelling variations:
alternative macroeconomic » alternative economic, international macroeconomic
comparative economics » comparative economic, comparative genomics, comparative genomic
macroeconomic sources » microeconomic resources, macroeconomic series, macroeconomic outcomes
economics series » economic series, economics serves, econometrics series
bank alternative » bang alternative, banken alternative, task alternative
world dark » world daria, world data, world dr
world das » world data, world does, world do

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) OR (world das)) comparative economics series ) OR ( the world bank alternative macroeconomic sources )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( the ((world dark) OR (world das)) comparative economics series ) or ( the world bank alternative macroeconomic sources ))".
• Adding a wildcard symbol may retrieve word variants: (( the ((world dark) OR (world das)) comparative economics series ) or ( the world bank alternative macroeconomic sources ))*.