Perhaps you should try some spelling variations:
infants regiment » infants treatment
form volunteer » foot volunteer, from volunteer, forming volunteer
its regiment » his regiment, 9th regiment, das regiment
new form » new forms

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