Perhaps you should try some spelling variations:
"fop petriov OR petru OR petroio OR petero OR petr OR petroi OR peter o.s.*" » "fop petrov OR petru OR petroio OR petero OR petr OR petroi OR peter o.s.*" (Expand Search), "fop petriov OR pentru OR petroio OR petero OR petr OR petroi OR peter o.s.*" (Expand Search), "fop petriov OR petri OR petroio OR petero OR petr OR petroi OR peter o.s.*" (Expand Search), "fop petriov OR petru OR petroio OR peters OR petr OR petroi OR peter o.s.*" (Expand Search), "fop petriov OR petru OR petroio OR petro OR petr OR petroi OR peter o.s.*" (Expand Search), "fop petriiov OR petriu OR petrioio OR petero OR petri OR petrioi OR peter o.s.*" (Expand Search), "fop petroiov OR petrou OR petrooio OR petero OR petro OR petrooi OR peter o.s.*" (Expand Search), "fop periov OR peru OR peroio OR petero OR per OR peroi OR peter o.s.*" (Expand Search), "fop petriov OR petru OR petrio OR petero OR petr OR petri OR peter o.s.*" (Expand Search), "fop petriov OR petru OR petroo OR petero OR petr OR petro OR peter o.s.*" (Expand Search), "fop petriov OR petru OR petrovo OR petero OR petr OR petrov OR peter 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 ((petriov OR petru) OR ((petroio OR petero) OR ((petr OR petroi) OR peter))) o.s.*.