Fixa dina parenteser
SELECT * FROM people
WHERE
university='2'
AND (MATCH (lname,fname) AGAINST ('+massive' IN BOOLEAN MODE)
OR fname LIKE '%box%'
OR lname LIKE '%box%')
AND
har högre prioritet än OR
, alltså university = '2'
kombinerades bara med MATCH
, inte med fname/lname
tester.