Perhaps you should try some spelling variations:
commanding general » commander general, commands general, comparing general
combining general » combining several, combining generic, combining generator
states arms » states army, state arms, states aims

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((commanding general) OR (combining general)) of the united states arms".
• Adding a wildcard symbol may retrieve word variants: ((commanding general) OR (combining general)) of the united states arms*.