Perhaps you should try some spelling variations:
"fop peteriiov OR petriiiov OR petroiv OR petero OR peterio OR petr OR petri o.s.*" » "fop peteriiov OR petriiiov OR petrov OR petero OR peterio OR petr OR petri o.s.*" (Expand Search), "fop peteriiov OR petriiiov OR petroiv OR peter OR peterio OR petr OR petri o.s.*" (Expand Search), "fop peteriiov OR petriiiov OR petroiv OR peters OR peterio OR petr OR petri o.s.*" (Expand Search), "fop peteriiov OR petriiiov OR petroiv OR petro OR peterio OR petr OR petri o.s.*" (Expand Search), "fop peteriiov OR peteriiiov OR peteroiv OR petero OR peterio OR peter OR peteri o.s.*" (Expand Search), "fop peteriiov OR petruiiiov OR petruoiv OR petero OR peterio OR petru OR petrui o.s.*" (Expand Search), "fop peteriiov OR petroiiiov OR petrooiv OR petero OR peterio 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 (((peteriiov OR petriiiov) OR petroiv) OR ((petero OR peterio) OR (petr OR petri))) o.s.*.