Use live.com search for eBay, not the cashback search.
Don't search for what you actually want until after you click the cashback link. Read through the past 2 pages for search words.
Are you trying to watch the FMA movie without finishing the series first?
Also: I think you're buying WAY too much stuff all at the same time without getting a feeling for your anime tastes. Slow down a little bit. Watch one series and report back here with your thoughts so we can help you...
For completely serious suggestions:
-Cowboy Bebop(Possibly the most loved anime. Space bounty hunters with loads of style)
-Eureka Seven(Same studio as FMA, starts off slow but gets really good)
-FLCL(short comedy that gets a lot of love)
-Samurai Champloo(Check this out if you end up liking...