Perhaps you should try some spelling variations:
"partially accelerated" » "partially correlated", "partially integrated", "naturally accelerate"
"particle accelerator" » "particle acceleration"
"particle accelerators" » "particle accelerations", "particle acceleration", "particle accelerating"
"particle accelerated" » "particles accelerated", "particle acceleration", "practice accelerated", "particles acceleratedd", "particle accelerationd"
"particle acceleraton" » "particle acceleration", "particles acceleration", "particle accelerations"
"particle accelerate" » "particles accelerated", "particle acceleration", "practice accelerate"

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: (((("particle accelerator") OR ("particle accelerators"))) OR ((("particle accelerate") OR ((((("particle accelerated") OR ("partially accelerated"))) OR ("particle acceleraton"))))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"particle accelerator\") OR (\"particle accelerators\"))) or (((\"particle accelerate\") or (((((\"particle accelerated\") or (\"partially accelerated\"))) or (\"particle acceleraton\"))))))*".
• Removing quotes may allow a broader search: (((( particle accelerator ) OR ( particle accelerators ))) or ((( particle accelerate ) or ((((( particle accelerated ) or ( partially accelerated ))) or ( particle acceleraton ))))))*.