Again, you may be best off doing this in an 'evaluation' column.
It makes life a lot more simple.
It would look like this:
=IF(AND(COUNTIF(C1:C65535,"*jon*")=1,F1:F65535="good"),1,0)
Then at the top of the column (or anywhere else)
Use a =SUM(EvaluationColumn) to count the cells returning 1...