Possible Clues:

• Those submerging one story with a variation
• Branching out, police officer introduces poetic technique
• Branching-out of girl with poetic technique
• Branching out, this writer had taken up poetry
• Papers backed writing of poetry that offers variety
• Process of widening one’s range of activities
• Greater variety I had turned up, covering poet's work
• Making more variety, I had taken up the writing of poetry