Perhaps you should try some spelling variations:
"fop peterov OR peteruuv OR petriuuv OR peteriuuv OR petruo OR peteru OR petr o.s.*" » "fop peterov OR peteruuv OR peteriuuv OR peteriuuv OR peteruo OR peteru OR peter o.s.*" (Expand Search), "fop peterov OR peteruuv OR petriiuuv OR peteriuuv OR petriuo OR peteru OR petri o.s.*" (Expand Search), "fop peterov OR peteruuv OR petruiuuv OR peteriuuv OR petruuo OR peteru 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 (peteruuv OR (petriuuv OR peteriuuv))) OR ((petruo OR peteru) OR petr)) o.s.*.