Perhaps you should try some spelling variations:
"fop petr OR peteri OR peterdi OR petriov OR peteriiov OR petrov OR petruov _. s.*" » "fop peter OR peteri OR peterdi OR peteriov OR peteriiov OR peterov OR peteruov _. s.*" (Expand Search), "fop petri OR peteri OR peterdi OR petriiov OR peteriiov OR petriov OR petriuov _. s.*" (Expand Search), "fop petru OR peteri OR peterdi OR petruiov OR peteriiov OR petruov OR petruuov _. s.*" (Expand Search), "fop petr OR peter OR peterdi OR petriov OR peteriov OR petrov OR petruov _. s.*" (Expand Search), "fop petr OR petri OR peterdi OR petriov OR petriiov OR petrov OR petruov _. s.*" (Expand Search), "fop petr OR peters OR peterdi OR petriov OR petersiov OR petrov OR petruov _. s.*" (Expand Search), "fop petr OR peteri OR peterdi OR petriov OR peteriiov OR petro OR petruov _. 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 (peteri OR peterdi)) OR ((petriov OR (peteriiov OR petrov)) OR petruov)) _. s.*.