Perhaps you should try some spelling variations:
"based businesses costs" » "based business costs", "based business cases", "based businesses what", "owned businesses costs", "new businesses costs"
"mail business books" » "mail business costs", "mail business goals", "mail business forms", "small business books", "family business books", "retail business books"
"gas business hours" » "a business hours", "_ business hours", "new business hours"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"mail business books\") OR (\"gas business hours\"))) OR (\"based businesses costs\"))~".
• Removing quotes may allow a broader search: (((( mail business books ) OR ( gas business hours ))) OR ( based businesses costs ))~.
• Adding a wildcard symbol may retrieve word variants: (((("mail business books") OR ("gas business hours"))) OR ("based businesses costs"))*.