Perhaps you should try some spelling variations:
volunteers infantry » volunteer infantry
worker volunteer » workers volunteers, words volunteer, brother volunteer
mock volunteers » among volunteers, local volunteers, how volunteers
corps regiment » cork regiment, ker's regiment, roms regiment
new worker » new workers, new yorker, new work
new mock » new monk, view mock, new mode

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