Perhaps you should try some spelling variations:
"fop petruv OR petruiuv OR peterio OR petr OR petroi OR peteri OR peterdi o.s.*" » "fop petru OR petruiuv OR peterio OR petr OR petroi OR peteri OR peterdi o.s.*" (Expand Search), "fop petrov OR petruiuv OR peterio OR petr OR petroi OR peteri OR peterdi o.s.*" (Expand Search), "fop peteruv OR peteruiuv OR peterio OR peter OR peteroi OR peteri OR peterdi o.s.*" (Expand Search), "fop petriuv OR petriuiuv OR peterio OR petri OR petrioi OR peteri OR peterdi o.s.*" (Expand Search), "fop petruuv OR petruuiuv OR peterio OR petru OR petruoi OR peteri OR peterdi o.s.*" (Expand Search), "fop petruv OR petruiuv OR peterio OR petr OR petri OR peteri OR peterdi o.s.*" (Expand Search), "fop petruv OR petruiuv OR peterio OR petr OR petro OR peteri OR peterdi o.s.*" (Expand Search), "fop petruv OR petruiuv OR peterio OR petr OR petrov OR peteri OR peterdi o.s.*" (Expand Search), "fop petruv OR petruiuv OR petero OR petr OR petroi OR peter OR peterdi o.s.*" (Expand Search), "fop petruv OR petruiuv OR petrio OR petr OR petroi OR petri OR peterdi o.s.*" (Expand Search), "fop petruv OR petruiuv OR peterso OR petr OR petroi OR peters OR peterdi 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 ((petruv OR petruiuv) OR (peterio OR (petr OR (petroi OR (peteri OR peterdi))))) o.s.*.