Perhaps you should try some spelling variations:
"fop petriov OR petruiov OR peteriov OR petruv OR petruuv OR petro OR petru o.s.*" » "fop petriov OR petrov OR peteriov OR petruv OR petruuv OR petro OR petru o.s.*" (Expand Search), "fop petriov OR petruiov OR petrov OR petruv OR petruuv OR petro OR petru o.s.*" (Expand Search), "fop petriov OR petruiov OR peteriov OR petruv OR petruuv OR petrov OR petru o.s.*" (Expand Search), "fop petriov OR petruiov OR peteriov OR petruv OR petruuv OR petri OR petru o.s.*" (Expand Search), "fop petriov OR petruiov OR peteriov OR petruv OR petruuv OR petr OR petru o.s.*" (Expand Search), "fop petriov OR pentruiov OR peteriov OR pentruv OR pentruuv OR petro OR pentru o.s.*" (Expand Search), "fop petriov OR petriiov OR peteriov OR petriv OR petriuv OR petro OR petri 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 (petruiov OR peteriov)) OR (petruv OR petruuv)) OR (petro OR petru)) o.s.*.