How to add City field while searching ship to address in Billing Create Transactions screen?

Organization Name (Required - If you are an Oracle Partner, please provide the organization you are logging the idea on behalf of):

Deloitte

Description (Required): Require City field in the drop down list while searching the Ship To Site during Manual invoice entry in Receivables.

Use Case and Business Need (Required): Business users will at will not be knowing the Ship to Site names and are currently using City and State field to identify the ship to address field, but at present while selecting the ship to address oracle by default provides only Site, Address & Primary and in advanced we have State and Postal code. We are looking for an option to include city as one of the field while searching the ship to Address.