For videos/movies/tvshows :
intext:”Search Term” intitle:”index.of” +(wmv|mpg|avi|mp4|mkv|mov) -inurl:(jsp|pl|php|html|aspx|htm|cf|shtml)
Images :
intext:”Search Term” intitle:”index.of./” (bmp|gif|jpg|png|psd|tif|tiff) -inurl:(jsp|pl|php|html|aspx|htm|cf|shtml)
Music :
intext:”Search Term” intitle:”index.of./” (ac3|flac|m4a|mp3|ogg|wav|wma) -inurl:(jsp|pl|php|html|aspx|htm|cf|shtml)
Books :
intitle:”Search Term” (pdf|epub|mob) “name or title” -inurl:(jsp|pl|php|html|aspx|htm|cf|shtml)