Perhaps you should try some spelling variations:
"fop peterov OR petruv OR peteruv OR petri OR petriuo OR peteriiuo OR petr o.s.*" » "fop peterov OR peteruv OR peteruv OR peteri OR peteriuo OR peteriiuo OR peter o.s.*" (Expand Search), "fop peterov OR petruuv OR peteruv OR petrui OR petruiuo OR peteriiuo OR petru o.s.*" (Expand Search), "fop peterov OR petrouv OR peteruv OR petroi OR petroiuo OR peteriiuo OR petro 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 (petruv OR peteruv)) OR ((petri OR (petriuo OR peteriiuo)) OR petr)) o.s.*.