Caption Search

Doing a bit of subtitling today... finding myself hampered by apparent lack of any function to find a given caption in the timeline. Assuming I've not just missed it somewhere then it would be helpful to have that ability added/
Possible places such function could be added might include:
a) adding a search filter directly to the captions' Inspector window
b) adding a 'Show Subtitle Track Items' option to the Edit Index window
Possible places such function could be added might include:
a) adding a search filter directly to the captions' Inspector window
b) adding a 'Show Subtitle Track Items' option to the Edit Index window