Perhaps you should try some spelling variations:
"fop per OR petru OR petri OR petrui OR petriv OR petris OR petrois o.s.*" » "fop petr OR petru OR petri OR petrui OR petriv OR petris OR petrois o.s.*" (Expand Search), "fop per OR pentru OR petri OR pentrui OR petriv OR petris OR petrois o.s.*" (Expand Search), "fop per OR petru OR petri OR petrui OR petrov OR petris OR petrois 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 ((per OR petru) OR ((petri OR petrui) OR (petriv OR (petris OR petrois)))) o.s.*.