blunder around meaning in Hindi

Examples

1. :: Perhaps I might add that as I blunder around here, there is a bit more to it than may meet the eye.
2. Those former great content providers have little else left to but criticise those who do the maintenance work, and they generally blunder around making a nuisance of themselves.
3. The reporters just tend to blunder around, asking anyone we can find how it feels to be unsure whether they're one of the 400 or so people who will soon get pink slips.
4. The first round saw Anand beat Topalov after mutual blunders around move 20, then again around move 40, to get an early lead as all other games were drawn, two of them right at the ( minimal ) 30-move mark.