Hi, You have posted to the General Message board for Canada.
It appears that your more current research is in the USA namely in Pensylvannia.
Czechoslovakia and Ukraine
Have you posted to message boards for those locations - or subscribed and posted to Mail lists in the areas of interest?
There are quite a few Rootsweb Mail lists - for the areas in Europe -that might prove helpful.
Do a Google Search for Infoukes -Genealogy.
Have you obtained Letter of Intent Citizenship.
Full Registrations of Marriage, Death may be helpful.
Latter Day Saints Family History Centres - may have filmed some of the records. Though we are told, records are lost -destroyed etc - that is not always true. *our village hid church records.
Archive in Lviv may hold at least some records.
Cheers & Good Luck, Stella