code: def FindText(self, text: str, backward: bool, ignoreCase: bool) -> 'TextRange':
          
          textRange = self.textRange.FindText(text, int(backward), int(ignoreCase))
          if textRange:
              return TextRange(textRange=textRange)
docs: Call IUIAutomationTextRange::FindText.
          text: str,
          backward: bool, True if the last occurring text range should be returned instead of the first; otherwise False.
          ignoreCase: bool, True if case should be ignored; otherwise False.
          return `TextRange` or None, a text range subset that contains the specified text.
          Refer https://docs.microsoft.com/en-us/windows/desktop/api/uiautomationclient/nf-uiautomationclient-iuiautomationtextrange-findtext