Fetch Account with dealerRights disabled

I have tried to fetch all the account with dealerRights disabled using below remote API. But its returning only one record.

1. Account with dealerRights disabled

svc : core/search_items

params :  {"spec":{"itemsType":"avl_resource","propName":"rel_is_account,sys_account_enable_parent,sys_name","propValueMask":"1,0,*","sortType":"sys_name"},"force":1,"flags":5,"from":0,"to":0}

Result : 1 Account

Excepted Result : 36 Account

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2. Account with dealerRights enabled

svc : core/search_items

params :  {"spec":{"itemsType":"avl_resource","propName":"rel_is_account,sys_account_enable_parent,sys_name","propValueMask":"1,1,*","sortType":"sys_name"},"force":1,"flags":5,"from":0,"to":0}

Result : 20 Account

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3. All Account

svc : core/search_items

params :  {"spec":{"itemsType":"avl_resource","propName":"rel_is_account,sys_name","propValueMask":"1,*","sortType":"sys_name", "propType":"rel_is_account,sys_account_enable_parent,sys_name"},"force":1,"flags":5,"from":0,"to":0}

Result : 56 Account

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Please let me know if I'm doing anything wrong here