Can you help me to begin learning finnish languge and finnish grammar? I am bulgarian and I can use russian and english like help languges.

Jyväskylä library has the following books that might be of use to you:
1) First Finnish (by Leena Horton), includes a text book and an exercise book)
2) Finski jazyk dlja natsinajustsih: kurs intensivnogo samoobutsenija (by Pavel Razinov)
3) Survival course in Finnish for foreigners (by Eeva Piirainen)
4) Finnish for foreigners (by Maija-Mielikki Aaltio)

In addition to books, in Jyväskylä there are excellent language courses. You can get more information by telephoning to the following number: 626 597 (Jyväskylä folk institute)
If you live somewhere else in Finland, try contacting the local folk institute (that's kansalaisopisto in Finnish).