>>4495009Focus in closer, probably faster shutter also and wider apeture to compensate.
Might just be a product of your lens but this is quite soft and I think there is some motion blur worsening it.
>>4495010Motion blur. What ISO were you using indoors? I assume using auto metering?
>>4495011Pick a point to focus on, currently everything is soft and blurry which leaves you with no clear subject.
>>4495013Small edits to remove the "haze" of scans but yours don't seem to have that, the colours in all these seem fine to me.