Some of the transaction disappeared from my wallet that were having problems with confirmations.(network propagation - 0%(very poor))

total 3 transaction disappeared from my wallet and 1 came back.

3 transaction that disappeared :-
a. https://blockchain.info/tx/39a22fc47e879d16a307b3cb3cc1a742fa35daabb7d25ea079ce396a5e6b041f
b. https://blockchain.info/tx/48df837926aaa897a10d40ee2ca8d2d88044fef1107632f739113112e8134f69
c. https://blockchain.info/tx/15f21b3a29d1cc91c8d2121b5a72c928f284023de53d49130e360ab2c1c8551c

only "a" transaction came back.
What now??
Will other transaction come back or what??

I have 2 transaction which are not getting confirmed.

https://blockchain.info/tx/15f21b3a29d1cc91c8d2121b5a72c928f284023de53d49130e360ab2c1c8551c

https://blockchain.info/tx/48df837926aaa897a10d40ee2ca8d2d88044fef1107632f739113112e8134f69

is this blockchain problem or something else??

this transaction too-

https://blockchain.info/tx/39a22fc47e879d16a307b3cb3cc1a742fa35daabb7d25ea079ce396a5e6b041f


Plz help!!

[Starting bid:]

Posts: 146
Activity: 70
Trust: Neutral
Signature Campaign - Yobit.net
It was registered on November 14, 2015

No ban, No loan pending

Singed message available. Escrow(no problem) but buyer pays the fees

Starting bid:.02BTC
Increment: 0.002BTC
Buy it now:.03BTC
End date and time:Ends January 18, 2016

https://bitcointalk.org/index.php?topic=1329146.new#new

Want to sell Member account-

Posts: 146
Activity: 70
Trust: Neutral
Signature Campaign - Yobit.net

No ban, No loan pending

Singed message available. Escrow(no problem) but buyer pays the fees

Price-.036 and negotiable