: It shows some unwanted and possibly erroneous terms. they may be unwanted, but if it's returning them then they are in your index ... you know the docId and field in question (it's in your URL) so you can look at the source text, paste it into anslysis.jsp and see exactly why those terms are being indexed based on your fieldtype -- then change either the source data or the fieldtype analyser as needed.
: And some improper stemming (e.g.requir? require.) depending on the stemmer you are using, "requir" may be a totally legitimate root (the programatic stemmers like Porter and Snoball make no claim that the terms they produce will be real words, just that words with a common root will *probably* transform into the same Term) -Hoss