My site to Google Search Engine

7 days ago if i was searching "anime fan" to google romania, my site <url removed> was in top 3 but now if i search any word like anime,anime fan, manga and others my site is not there or in any other page of google search. Why ?

We can't help you with that, sorry. This forum isn't for discussions or questions about Google, and you are more likely to find people who can help you if you ask in a webmaster forum.