There may be
i) an extra word in the clue or
ii) the wordplay may be short of a letter or
iii) the answer needs modifying (usually an anagram) or
iv) the clue is normal
17d Most crooked rogues turn out from home to capture first of women (9) ?NE?E?E?T
looks like UNEVENEST ...but how does it parse? NEST could be "home", U could be "turn" ...?
31d Strong with clubs obliterating hearts, diamonds and spades? (5) C?R?S .... cards?
37a Odd points of darts thrown previously (4) ?RDS if the above 2 are correct .... ards?