Perhaps you should try some spelling variations:
"fop peterov OR petriov OR petrio OR petruio OR petruuio OR petr OR peter o.s.*" » "fop petrov OR petriov OR petrio OR petruio OR petruuio OR petr OR peter o.s.*" (Expand Search), "fop peterov OR petrov OR petrio OR petruio OR petruuio OR petr OR peter o.s.*" (Expand Search), "fop peterov OR petriv OR petri OR petruio OR petruuio OR petr OR peter o.s.*" (Expand Search), "fop peterov OR petrisv OR petris OR petruio OR petruuio OR petr OR peter o.s.*" (Expand Search), "fop peterov OR petrov OR petro OR petruio OR petruuio OR petr OR peter o.s.*" (Expand Search), "fop peterov OR petriiov OR petriio OR petriuio OR petriuuio OR petri OR peter o.s.*" (Expand Search), "fop peterov OR petruiov OR petruio OR petruuio OR petruuuio OR petru OR peter o.s.*" (Expand Search), "fop peterov OR petroiov OR petroio OR petrouio OR petrouuio OR petro 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 ((peterov OR petriov) OR ((petrio OR (petruio OR petruuio)) OR (petr OR peter))) o.s.*.