A search stagey is useful because you can make complicated searches easily and also get reliable data.
What do you want inside font colour,text,or face
there are different ones like
Not Otherwise Specified
Network Operating System
Here is a Python program:
tmp = input().split(' ')
c = tmp[0]; s = tmp[1]
ans=0
for i in range(len(s)):
if s[i] == c: ans+=1
# the ans variable stores the number of occurrences
print(ans)