Perhaps you should try some spelling variations:
"fop peterov OR petruuv OR petruuuv OR petruiiuuv OR petero OR peteriuo OR petr o.s.*" » "fop peterov OR peteruuv OR peteruuuv OR peteruiiuuv OR petero OR peteriuo OR peter o.s.*" (Expand Search), "fop peterov OR petriuuv OR petriuuuv OR petriuiiuuv OR petero OR peteriuo OR petri o.s.*" (Expand Search), "fop peterov OR petruuuv OR petruuuuv OR petruuiiuuv OR petero OR peteriuo OR petru o.s.*" (Expand Search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: fop ((peterov OR ((petruuv OR petruuuv) OR petruiiuuv)) OR ((petero OR peteriuo) OR petr)) o.s.*.