Can anyone help me?

I sent this QSL Cards and still have no answer:

5V7ZA U$2 Via http://www.dxacrossafrica.com (Page no longer active)
JT1T U$2 Via QRZ.com (JT1KAA Has not E-mail)
JY6ZZ U$3 Via QRZ.com (never answers my e-mails)
ER3MM U$3 Via Qrz.com (never answers my e-mails)
JW9JKA U$3 Via QRZ.com (never answers my e-mails)
R1ANF U$2 Via QRZ.com (never answers my e-mails)
JW9JKA U$3 Via QRZ.com (never answers my e-mails)
KH2KY U$2 Via QRZ.com (JA1MFR)
5Z4/LA4GHA U$2 Via QRZ.com (LA4GHA)
3D2RH U$2 via DH7WW
9N7AA U$2 Via QRZ.com
R1ANT U$2 Via RW1AI

Any help will be appreciated
My E-mail hk3w.inf (AT) gmail.com

73

Siso HK3W