Please answer a few questions so we can find out what happened.
Does the BTC show up in your Blockchain wallet?
If you check your transaction history, do you see any of those two missing transactions there?
If not, do you see anything at all that justifies your balance increasing (any other transaction with same value)?
How much did he sent you (in the first 2 transactions)?
What is your Bitcoin address?
I highly doubt that a transaction would be dropped from the mempool after just 1 and 2 days.
Does the BTC show up in your Blockchain wallet? yes
If you check your transaction history, do you see any of those two missing transactions there? noo
If not, do you see anything at all that justifies your balance increasing (any other transaction with same value)? noooo nothing justifies the amount
How much did he sent you (in the first 2 transactions)? 385$ the first and the second 320$
What is your Bitcoin address? 19G7DFWfbXwPx9fexsLuUqvXWLCH3M9ka8 & 1412gFZMtB1Cz7pfRyCm2r3M2u1bA1ETnA
these are the addresses which were used in both transactions