How does Stack Overflow match similar questions?
117693
How are "related" questions selected?
78861
Why are there two separate boxes about duplicate questions?
26374
How to search a string in the list of answers added by me on Stack Overflow?
70074
How to handle a deliberate duplicate question
133926
What if 2 answers are essentially the same?
103438
How do I search the question text of my questions?
16158
Is it legal to copy Stack Overflow questions and answers?
92092
How to search for questions and answers between two users?
46498
What algorithm does Stack Exchange use to determine if a question may be subjective?
18679
How do per-site Metas differ from Meta Stack Exchange, and where should I go to ask my question?
90717
How do I combine two answers to create the best answer on stackoverflow?
30978
Parse question links from other SE sites
101761
Send users to the correct site's tagged questions from the SE search results
51519
The Efficacy Of Stack Overflow's Question Title Filter
100090
Why don't we add a question with the same tag on multiple Stack Exchange sites?
10293
How should duplicate questions be handled?
111647
How to find questions closed as duplicates via the Data Explorer