Suggested facets: Consider add'tl messaging in no hits template when query is too complex

Two recent 'no results' queries:

```
"a.	Enhanced Monitoring and Increased Protection of [protected for privacy] in [country - protected for privacy]"

"[ethnic population] health care [XYZ county], [state]"
```

Would be super cool to run through Google Natural Language API, parse, and send a suggestion (e.g. click this button to use our suggested filters)