Perhaps you should try some spelling variations:
"fop petr OR petroi OR petri OR peteri OR petriov OR petruov _. s.*" » "fop peter OR peteroi OR peteri OR peteri OR peteriov OR peteruov _. s.*" (Expand Search), "fop petru OR petruoi OR petrui OR peteri OR petruiov OR petruuov _. s.*" (Expand Search), "fop petro OR petrooi OR petroi OR peteri OR petroiov OR petrouov _. s.*" (Expand Search), "fop petr OR petro OR petri OR peteri OR petriov OR petruov _. s.*" (Expand Search), "fop petr OR petrov OR petri OR peteri OR petriov OR petruov _. s.*" (Expand Search), "fop petr OR petrow OR petri OR peteri OR petriov OR petruov _. s.*" (Expand Search), "fop petr OR petroi OR petri OR peterdi OR petriov OR petruov _. s.*" (Expand Search), "fop petr OR petroi OR petri OR peter OR petriov OR petruov _. s.*" (Expand Search), "fop petr OR petroi OR petri OR peters OR petriov OR petruov _. s.*" (Expand Search), "fop petr OR petroi OR petri OR peteri OR petrov OR petruov _. s.*" (Expand Search), "fop petr OR petroi OR petri OR peteri OR petriov OR petrov _. s.*" (Expand Search)

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

• Removing quotes may allow a broader search: fop ((petr OR (petroi OR (petri OR peteri))) OR (petriov OR petruov)) _. s.*.