[header] How to search for a lost email message [title] Try to recall at least a single word from your lost message, and preferably (yet not bounded to) know where it was placed in that message-sender's name, subject, body of the email etc. [step] This is your keyword. [title] Locate the search box in your email account. 
[step] The search box may be titled as search, find or any title which implies of searching. [title] Type your key word into the search field and click the search button.