I have bought Items online but Never received them

Good day<br> <br> I have place orders online with DX Dealextreme on the 15th January 2014, but never received my orders up to date. The total value of my purchases was 46.78 USD. Order Numbers:*** and ***. They did supply the tracking numbers: RC***CN and RC***C. But it has been a year and 2 monts since I have been waiting to receive my orders. Please assist<br> Thank you.