Perhaps you should try some spelling variations:
volunteer infants » volunteer infantry, volunteer inputs, volunteer bands
infants regiment » infantry regiment, infants treatment, its regiment
new markers » new markets, new masters, new biomarkers

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 markers) OR (new market)) volunteer infants regiment.
• Adding a wildcard symbol may retrieve word variants: 7th ((new markers) or (new market)) volunteer infants regiment*.