clrmamepro - help also to "complete" my collection

This is my SCANNER result using the "Avail. Sets":

https://pastebin.com/emNDyrUg

Look for example..... ddr3ma.zip if i put correct files on my "Roms" folder clrmamepro every scan continue to delete this files..........

I'm completely in a loop....... you can help me to fix this issue ?

we need the crc in order to evaluate the issue.

 apparently all this sets it's not report the CRC.......... for example pick first sets....ddr3ma.

If i select from clrmamepro it's appear that:

 https://ibb.co/RvrmQvS

I can't understand what exact file i need........... i put ddr3ma.zip on my roms folder. clrmamepro continue to delete this files.

Apparently the ddr3ma need to contain the "hd6473644h.18e" files. If i understand correctly this exact files not exist because infact it's reported also in other sets in same list here (i know i need the CHD files..... but this sets it's marked as NOT WORKING and for preserve some hdd space i not download chd for not working games.

I can possibly to hide this result on clrmamepro ??

Look also the Megatouch title............ i don't really understand because it's appears on that result. I put the zip on my roms folder and clrmamepro continue to delete it ever.....