Perhaps you should try some spelling variations:
volunteer infants » volunteer inputs, volunteer bands, volunteer events
infants treatment » implants treatment, its treatment, effects treatment
infants regiment » its regiment
york volunteer » form volunteer, worker volunteer, mock volunteers
infantry » infant, infancy

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 york volunteer infants regiment ) OR ( 7th new york volunteer infantry regiment ))) OR ( 7th new york volunteer infants treatment )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( 7th new york volunteer infants regiment ) OR ( 7th new york volunteer infantry regiment ))) or ( 7th new york volunteer infants treatment ))".
• Adding a wildcard symbol may retrieve word variants: (((( 7th new york volunteer infants regiment ) OR ( 7th new york volunteer infantry regiment ))) or ( 7th new york volunteer infants treatment ))*.