The little camera icons indicate that there are images available. The Catalog lists quite a few other records, most of which appear to be books. There are a number of records that pertain to the East India Company, i.e. the British records during the time they occupied India. It is noteworthy that any reference to vital records is missing.
Findmypast.com has a huge collection of British India Office records mostly dealing with British subjects in India. You can view the list by searching in the A-Z of record sets.
Ancestry.com also has a small selection of records from India, some of which appear to be the same as those on FamilySearch.org.
MyHeritage.com also has a small collection of records from India.
One resource to use is the FamilySearch.org Research Wiki. Here is a screenshot of the Wiki page with a link.
The Research Wiki also has links to the large online websites and a few other resources as well.