Perhaps you should try some spelling variations:
"edwards air office based" » "edwards air device based", "edwards fair office based", "edwards ar office based", "edwards a.m office based", "edwards fur office based", "edwards der office based", "edwards our office based"
"edwards war office based" » "edwards war device based", "edwards ward office based", "edwards ar office based", "edwards fair office based"

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: "((\"edwards air office based\") OR (\"edwards war office based\"))".
• Removing quotes may allow a broader search: (( edwards air office based ) OR ( edwards war office based )).
• Adding a wildcard symbol may retrieve word variants: (("edwards air office based") OR ("edwards war office based"))*.