Perhaps you should try some spelling variations:
"fop peterov OR petruv OR petrov OR petruui OR peteri OR petr OR petri o.s.*" » "fop peterov OR petru OR petrov OR petruui OR peteri OR petr OR petri o.s.*" (Expand Search), "fop peterov OR petruv OR petro OR petruui OR peteri OR petr OR petri o.s.*" (Expand Search), "fop peterov OR petruv OR petrov OR petruui OR peterdi OR petr OR petri o.s.*" (Expand Search), "fop peterov OR petruv OR petrov OR petruui OR peter OR petr OR petri o.s.*" (Expand Search), "fop peterov OR petruv OR petrov OR petruui OR peters OR petr OR petri o.s.*" (Expand Search), "fop peterov OR peteruv OR peterov OR peteruui OR peteri OR peter OR peteri o.s.*" (Expand Search), "fop peterov OR petruuv OR petruov OR petruuui OR peteri OR petru OR petrui o.s.*" (Expand Search), "fop peterov OR petrouv OR petroov OR petrouui OR peteri OR petro OR petroi 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 ((petrov OR (petruui OR peteri)) OR (petr OR petri))) o.s.*.