You can search cases on the website of SCC Online or you can buy the subscripttion of other online legal databases or use their free trial. Few of these databases are Manupatra, HeinOnline, Lexis Advance, JSTOR database.
In this example; (1984) 2 SCC 556
1984 is the year of the judgement
2 is the volume of publication
SCC stands for Supreme Court Cases and,
556 is the page number. And everything together is called Citation.
So, when you will fill in this information on the legal database website, you will find everything you need regarding the case law.