sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: How can I improve my English speaking ability?
 sentence 2: How do I improve my overall native English language? sentence 1: What is the best way to send money from India to Russia?
 sentence 2: How do I send money from vietnam to India?
not same meaning
same meaning
not same meaning