Perhaps you should try some spelling variations:
"fop peterov OR petriiov OR petruv OR peteriuuv OR petriu OR petruio OR petr o.s.*" » "fop peterov OR petrov OR petruv OR peteriuuv OR petriu OR petruio OR petr o.s.*" (Expand Search), "fop peterov OR peteriiov OR peteruv OR peteriuuv OR peteriu OR peteruio OR peter o.s.*" (Expand Search), "fop peterov OR petriiiov OR petriuv OR peteriuuv OR petriiu OR petriuio OR petri o.s.*" (Expand Search), "fop peterov OR petruiiov OR petruuv OR peteriuuv OR petruiu OR petruuio OR petru 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 petriiov) OR (petruv OR peteriuuv)) OR ((petriu OR petruio) OR petr)) o.s.*.