Perhaps you should try some spelling variations:
workers volunteer » workers volunteers, others volunteer, words volunteer
worker volunteer » workers volunteers, words volunteer, brother volunteer
infantry regime » industry regime, infantry relative
new workers » new yorker, new markers, line workers
new worker » new yorker, new work, new marker
regiment » regimen, regimes

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: (( 7th new worker volunteer infantry regime ) OR ( 7th new workers volunteer infantry regiment )).
• Adding a wildcard symbol may retrieve word variants: (( 7th new worker volunteer infantry regime ) or ( 7th new workers volunteer infantry regiment ))*.