Hi Kubur,
Already posted here
http://www.vikingsword.com/vb/showthread.php?t=19761
but for your benefit here they are again.
Surely you are not serious about the term Indo/Arab
This means to collectors exactly what it says "cross cultural India Arabia".
You may prefer Spanisho Chinese but to me that means cross cultural Spanish Chinese which is NOT the origin of these.
Stu