With srwhat = nearmatch,
- This is a query for биология, it does find биология.
- This is a query for биологии, it does not find биология.
Without specifying srwhat,
- the first query also finds the correct article, but
- the second query returns garbage such as Институт биологии внутренних вод имени И. Д. Папанина РАН (it misses the relevant item).
Please help, this is needed for a wikilinker script as you're deprecating Lucene Search. It worked better:
P.S. A filed this as a bug and linked it here.
P.P.S. This javascript thingy should let you read the ugly unicode things the API outputs.