Perhaps you should try some spelling variations:
"7th new workers volunteers infants regiment" » "7th new workers volunteer infantry regiment", "7th new workers volunteer inputs regiment", "7th new workers volunteers effects regiment", "7th new horse volunteers infants regiment", "7th new older volunteers infants regiment", "7th new women volunteers infants regiment", "7th new workers volunteers infantry regiment", "7th new workers volunteers infants treatment", "7th new workers volunteers its regiment", "7th new markers volunteers infants regiment", "7th line workers volunteers infants regiment", "7th new works volunteers infants regiment"
"7th new yorker volunteer infants regiment" » "7th new yorker volunteer infantry regiment", "7th new yorker volunteer inputs regiment", "7th new yorker volunteer bands regiment", "7th new yorkshire volunteer infants regiment", "7th new brother volunteer infants regiment", "7th new coerced volunteer infants regiment", "7th new yorker volunteer infants treatment", "7th new yorker volunteer its regiment", "7th new york volunteer infants regiment", "7th new york's volunteer infants regiment"
"7th new worker volunteer its treatment" » "7th new words volunteer its treatment", "7th new brother volunteer its treatment", "7th new coerced volunteer its treatment", "7th new worker volunteer it's treatment", "7th new worker volunteer iii treatment", "7th new worker volunteer iv treatment", "7th new work volunteer its treatment", "7th new marker volunteer its treatment"

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 yorker volunteer infants regiment") OR ("7th new workers volunteers infants regiment"))) OR ("7th new worker volunteer its treatment")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"7th new yorker volunteer infants regiment\") OR (\"7th new workers volunteers infants regiment\"))) or (\"7th new worker volunteer its treatment\"))".
• Removing quotes may allow a broader search: (((( 7th new yorker volunteer infants regiment ) OR ( 7th new workers volunteers infants regiment ))) or ( 7th new worker volunteer its treatment )).
• Adding a wildcard symbol may retrieve word variants: (((("7th new yorker volunteer infants regiment") OR ("7th new workers volunteers infants regiment"))) or ("7th new worker volunteer its treatment"))*.