google is indexing and deindexind me. how?

hello friends, i ahve a serious problem over here. you see google is messing witrh me. he is indexing me , deindexing and so on
well i got indext my main page but not completly only the link.. no description no title. aldough i did put everything right with seo all in one plugin for wordpress
next day a post from my site was indexed realy nice when i searched " site:domain.info there i was a new post idnexed, next day it was no more, copuple of days later another post idnexet good, now its deindexed. how come?? i mean what could it be the problem? why arent all my pages get idnext when the botts are crawling my website?

my robots.txt are now like so: are there good?

i submited the sitemap all that it seems like yahoo has indexed 2 pages of mine same way. and why does bots wont idnex htem all i mean ai add fresh content every day like 10 posts.
how can i get crawled more often?
can anyone tell me some good hints? i tryed like all i could find her on bhw about seo.

Move the section for all bots to the bottom, it could cause confusion. See below.


Also, I don't know if User-Agent: Allow is proper usage. From Google's site the way to allow adsense bot access is like this:


I've been having the same problems with the Google dance.