Perhaps you should try some spelling variations:
"munster volunteers corps" » "munster volunteer corps", "manchester volunteers corps", "lancaster volunteers corps", "munster volunteers records", "munster volunteers cses", "munster volunteers more"
"ulster volunteer corps" » "munster volunteer corps", "exeter volunteer corps", "disaster volunteer corps"
"ulster volunteers corps" » "munster volunteers corps", "exeter volunteers corps", "disaster volunteers corps", "ulster volunteers records", "ulster volunteers cses", "ulster volunteers more"

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: (((("ulster volunteer corps") OR ("ulster volunteers corps"))) OR ("munster volunteers corps")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"ulster volunteer corps\") OR (\"ulster volunteers corps\"))) or (\"munster volunteers corps\"))".
• Removing quotes may allow a broader search: (((( ulster volunteer corps ) OR ( ulster volunteers corps ))) or ( munster volunteers corps )).
• Adding a wildcard symbol may retrieve word variants: (((("ulster volunteer corps") OR ("ulster volunteers corps"))) or ("munster volunteers corps"))*.