Hey,

With 533 marks, you may get a rank between 27994-32317. You can check it here https://medicine.careers360.com/articles/neet-result-marks-vs-rank

Last year the cut off rank for BDS government College in All India 15% Quota was 26484. So, based on this you have very little to no chances of getting a government dental seat through all India quota. But, keep in mind that cut off varies every year depending on various factors.  You can get private dental seats in Deemed Universities and also through 85% State Quota of Bihar. To know about Bihar cut off, check here https://medicine.careers360.com/articles/neet-cutoff-bihar

To get a list of colleges in which you can get MBBS/BDS seat, you can use NEET College Predictor https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer