Snowball sampling gets its name from the way research participants multiply like rolling snowballs. Use ⛄📊 to hint at data collection with a frosty twist, or 🧊📋 when drafting surveys in chilly fieldwork conditions. The combo ❄️🔍 fits perfectly for studies focused on cold environments or gradual discovery. When you want to show the process unfolding, try ⛄📋🔍. These clusters suit research presentations, academic threads, and casual data discussions.