Search text isn't found

No search text was found. This error has the following causes and solutions:

• There is no matching text between the start point and end point of the specified search scope.

  You can widen the scope of the search if you want to continue searching.

• You failed to provide a left bracket when using a pattern-matching expression.

  Provide the left bracket.

For additional information, select the item in question and press F1.