LDS has filmed Orthodox Church Registers for 1801-1932 Chahor (Чагор) > Chernivetska oblast > Bukowyna.https://familysearch.org/search/catalog/1282174
Additionally, civilian records have also been filmed for 1930-1933.https://familysearch.org/search/catalog/1840043
You might need a little help w/the Old Church Slovanic used in Orthodox Registers. http://www.halgal.com/churchslavicdmy.html
rwf, a knowledgeable Bukowynian descendant & researcher, suggests using following before tackling LDS Films:https://www.familysearch.org/learn/wiki/en/Bukovina_Church_R
There are still Kassian living in selo/village Czahor/Chahor.
Window into life in Chahor. Song addresses the storks, asking them not to forget where their nests are.http://www.youtube.com/watch?v=eoBSFK9NDps
If you find Old Church Slovanic too difficult to manage, consider contacting Vasyl Kuzyk, a Chernivtsi local, who is very familiar w/Chernivtsi Archives. His rates are very fair and he does a very good job. Additionally, he could easily conduct a personal search for any surviving relatives in your ancestral Chahor. firstname.lastname@example.org