Perhaps you should try some spelling variations:
"fop petriiv OR petruiiv OR petriiv OR petruiiv OR petru OR petr OR petri o.s.*" » "fop petriiv OR pentruiiv OR petriiv OR pentruiiv OR pentru OR petr OR petri o.s.*" (Expand Search), "fop peteriiv OR peteruiiv OR peteriiv OR peteruiiv OR peteru OR peter OR peteri o.s.*" (Expand Search), "fop petroiiv OR petrouiiv OR petroiiv OR petrouiiv OR petrou OR petro OR petroi o.s.*" (Expand Search), "fop periiv OR peruiiv OR periiv OR peruiiv OR peru OR per OR peri 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 (((petriiv OR petruiiv) OR (petriiv OR petruiiv)) OR (petru OR (petr OR petri))) o.s.*.