[Closed] This is a dream 77 NL2 MSS

I try to play perfect MSS. Yeastarday I catch this bad beat and now this. Is it OK or I am so stup.d and play it bad ???

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.01/$0.02 No-Limit Hold'em (4 handed)

Known players:
[tg]CO$0.69:///////;BU (Hero)$0.73:///////;SB$0.66:///////;BB$2.92:///////;[/tg]

Preflop: Hero is BU with 7:c, 7:d.
CO calls $0.02, Hero raises to $0.08, 2 folds, CO calls $0.06.

Flop: ($0.19) 9:s, 9:h, 7:h (2 players)
CO checks, Hero bets $0.13, CO calls $0.13.

Turn: ($0.45) 3:d (2 players)
CO checks, Hero bets $0.31, CO raises to $0.48, Hero calls $0.17.

River: ($1.41) J:s (2 players)

Final Pot: $1.41.
Results follow:

Hero shows a full-house, sevens full of nines(7:c 7:d).
CO shows a full-house, nines full of threes(3:c 9:c).

CO wins with a full-house, nines full of threes(3:c 9:c).