sentence 1: How do I build my profile for top B-schools?
 sentence 2: How do I build my profile for Harvard, Wharton, INSEAD etc.? sentence 1: What is the best way to visit NASA?
 sentence 2: How can I visit NASA? sentence 1: How can I make 100,000 in 1 month gambling?
 sentence 2: How do I make £100,000 in a month?
same meaning
same meaning
not same meaning