Did you ever figure this out? I have the same exact issue but using 
different words.  

On Wednesday, July 23, 2014 at 10:37:03 AM UTC-4, Nick Tackes wrote:
>
> I have created a gist with an analyzer that uses filter shingle in 
> attempt to match sub phrases. 
>
> For instance I have entries in the table with discrete phrases like 
>
> EGFR 
> Lung Cancer 
> Lung 
> Cancer 
>
> and I want to match these when searching the phrase 'EGFR related lung 
> cancer 
>
> My expectation is that the multi word matches score higher than the single 
> matches, for instance... 
> 1. Lung Cancer 
> 2. Lung 
> 3. Cancer 
> 4. EGFR 
>
> Additionally, I tried a standard analyzer match but this didn't yield the 
> desired result either. One complicating aspect to this approach is that the 
> min_shingle_size has to be 2 or more. 
>
> How then would I be able to match single words like 'EGFR' or 'Lung'? 
>
> thanks
>
> https://gist.github.com/nicktackes/ffdbf22aba393efc2169.js
>
>

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