python - How to Customize the full text search function provided by postgresql -

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i trying customize postgresql full text search functionality that

for example, can enter "stouffers" , match on stouffer's frozen foods. if leave off 1 of "f"s , spell "stoufers" don't match. that's 1 of things customized text search supposed handle. converts text phonetic type code , searches on that.

please me in how can achive that. found need write custom parser in c doing poor in c.

or standalone search engine such solr or xapian stemming, spelling, phonetic etc.
django-haystack brings both of them.


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