5.50 QQ line check - missed value?

[jurrasstoil]

Titan Poker Tallinn 10/20, hand converted by the iPoker Converter at Talking-Poker

saw flop | <font color="#C00000">saw showdown</font>

Button (1000)
SB (1480)
BB (1400)
UTG UTG (1670)
UTG+1 (1530)
MP MP (2060)
MP (1380)
MP (1560)
CO-1 <font color="#C00000">Hero (1470)</font>
CO (1450)

Preflop: Hero is in the CO-1 with Q [img]/images/graemlins/club.gif[/img] Q [img]/images/graemlins/diamond.gif[/img]
UTG calls 20, 1 fold, MP calls 20, 2 folds, Hero raises to 120, 4 folds, UTG calls 100, MP calls 100.

Flop (390) 8 [img]/images/graemlins/spade.gif[/img] 6 [img]/images/graemlins/diamond.gif[/img] 9 [img]/images/graemlins/heart.gif[/img]
UTG checks, MP checks, Hero bets 350, 2 folds

Hero shows Q [img]/images/graemlins/club.gif[/img] Q [img]/images/graemlins/diamond.gif[/img]

Hero wins 740 with One pair, Queen

I'm not so happy playing a drawy board against 2 people.
Any lines to extract (more) value?