I don't really understand search in any depth, but it's interesting to observe
that, in addition to the different command (SEARCH vs THREAD), those two
searches are also using different search criteria ("BODY linux" vs "TEXT
linux").
It might be informative to try do the SEARCH search with "TEX
I have configured Cyrus 3.0.13 with the Xapian search engine and
enabled search_fuzzy_always. This appears to work fine when I search in
the message body using the Evolution mail client, as I get a response
quickly:
<15824537091582453713>* SEARCH 226927
226929 226964 226974 226999 227215 227238 [.