Perhaps you should try some spelling variations:
"fop petriv OR petriiv OR petru OR petriuo OR petrov OR peterio OR petr OR per o.s.*" » "fop petri OR petriiv OR petru OR petriuo OR petrov OR peterio OR petr OR per o.s.*" (Expand Search), "fop petris OR petriiv OR petru OR petriuo OR petrov OR peterio OR petr OR per o.s.*" (Expand Search), "fop petriv OR petriiv OR pentru OR petriuo OR petrov OR peterio OR petr OR per o.s.*" (Expand Search), "fop petriv OR petriiv OR petri OR petriuo OR petrov OR peterio OR petr OR per o.s.*" (Expand Search), "fop petriv OR petriiv OR petru OR petriuo OR petro OR peterio OR petr OR per o.s.*" (Expand Search), "fop peteriv OR peteriiv OR peteru OR peteriuo OR peterov OR peterio OR peter OR per o.s.*" (Expand Search), "fop petriiv OR petriiiv OR petriu OR petriiuo OR petriov OR peterio OR petri OR per o.s.*" (Expand Search), "fop petroiv OR petroiiv OR petrou OR petroiuo OR petroov OR peterio OR petro OR per 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 ((petriv OR petriiv) OR ((((petru OR petriuo) OR petrov) OR peterio) OR (petr OR per))) o.s.*.