(have XS, torrentshack, TD, TvT (want) sciencehd, ncore

I have the following invites to trade
xspeeds (XS)
torrentshack
torrentday (TD)
TvTorrents

I'm looking for the following
sciencehd
ncore

ey man i haven't that trackers that you need but i really needing xspeeds please can u give me a invite pleasee i have a server giga for keep the ratio