Perhaps you should try some spelling variations:
"fop petru OR peterou OR peteru OR petruo OR peruo OR pentruo OR petr OR petri o.s.*" » "fop pentru OR peterou OR peteru OR pentruo OR peruo OR pentruo OR petr OR petri o.s.*" (Expand Search), "fop petru OR peterou OR peter OR petruo OR peruo OR pentruo OR petr OR petri o.s.*" (Expand Search), "fop petru OR peterou OR peters OR petruo OR peruo OR pentruo OR petr OR petri o.s.*" (Expand Search), "fop petru OR peterou OR peteru OR petro OR peruo OR pentruo OR petr OR petri o.s.*" (Expand Search), "fop petru OR peterou OR peteru OR petruo OR peruo OR pentru OR petr OR petri o.s.*" (Expand Search), "fop peteru OR peterou OR peteru OR peteruo OR peruo OR pentruo OR peter OR peteri o.s.*" (Expand Search), "fop petrou OR peterou OR peteru OR petrouo OR peruo OR pentruo OR petro OR petroi o.s.*" (Expand Search), "fop peru OR peterou OR peteru OR peruo OR peruo OR pentruo 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 (((petru OR peterou) OR peteru) OR (((petruo OR peruo) OR pentruo) OR (petr OR petri))) o.s.*.