You can narrow your searches in IBM Knowledge Center by using search operators such as intitle and inurl. For details on using intitle to restrict results to words or phrases that appear only in the title of a topic, see the 4 February 2014 entry in this blog "Narrowing your searches in the IBM Knowledge Center." To narrow your search scope to a specific book, you can use the inurl operator. Here's how:
1. Find the plugin identifier for the book you want to search in the browser address bar; for example, com.ibm.admin.doc for the Administrator's Guide:
2. Enter your search term, inurl: (with a colon), and the plugin identifier into the search field; for example, json inurl:com.ibm.admin.doc:
3. Bookmark your search. You can perform similar searches later by recalling this search and changing the search term and/or the plugin identifier.
Here's an example that searches only the Informix 12.1 Administrator's Guide for the term json: