Perhaps you should try some spelling variations:
"edwards david service based" » "edwards d.d service based", "edwards aid service based", "edwards said service based", "edwards acid service based"
"edwards rapid service based" » "towards rapid service based", "edwards davis service based", "edwards fair service based", "edwards aid service based", "edwards rfid service based", "edwards said service based"
"edwards ar force base" » "edwards a force base", "edwards jr force base", "edwards dr force base", "edwards ar force based", "edwards air force base", "edwards bar force base", "edwards r force base"

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: (("edwards ar force base") OR ((("edwards david service based") OR ("edwards rapid service based"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"edwards ar force base\") or (((\"edwards david service based\") OR (\"edwards rapid service based\"))))*".
• Removing quotes may allow a broader search: (( edwards ar force base ) or ((( edwards david service based ) OR ( edwards rapid service based ))))*.