Perhaps you should try some spelling variations:
"fop peteruv OR pero OR petrio OR peterio OR peterio OR petru OR petr OR petri o.s.*" » "fop peteruv OR petro OR petrio OR peterio OR peterio OR petru OR petr OR petri o.s.*" (Expand Search), "fop peteruv OR per OR petrio OR peterio OR peterio OR petru OR petr OR petri o.s.*" (Expand Search), "fop peteruv OR pro OR petrio OR peterio OR peterio OR petru OR petr OR petri o.s.*" (Expand Search), "fop peteruv OR pero OR petris OR peterio OR peterio OR petru OR petr OR petri o.s.*" (Expand Search), "fop peteruv OR pero OR petro OR peterio OR peterio OR petru OR petr OR petri o.s.*" (Expand Search), "fop peteruv OR pero OR petrio OR peterio OR peterio OR pentru OR petr OR petri o.s.*" (Expand Search), "fop peteruv OR pero OR peterio OR peterio OR peterio OR peteru OR peter OR peteri o.s.*" (Expand Search), "fop peteruv OR pero OR petroio OR peterio OR peterio OR petrou OR petro OR petroi o.s.*" (Expand Search), "fop peteruv OR pero OR perio OR peterio OR peterio 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 (peteruv OR (((pero OR ((petrio OR peterio) OR peterio)) OR petru) OR (petr OR petri))) o.s.*.