Nguyễn Quốc Cường
Nguyễn Quốc Cường( born 1952) is the People's Council Chairman of Bắc Giang Province of Vietnam.
Thanh Hải commune
Thanh Hải is a commune(" xã") and village in Lục Ngạn District, Bắc Giang Province, in northeastern Vietnam.
Lê Thanh Hải
L ê Thanh Hải( born 20 February in Tiền Giang province) served as Secretary of the Hồ Chí Minh City Party Committee from 2005 to 2015.
Lê Thanh Hải was a member of the 11th Politburo, in which he is ranked 6th.
Olga Medvedeva
Olga Medvedeva( born 22 March 1987) is a Russian team handball player from Astrakhan, former Junior World Champion for Russia, and currently playing for the Norwegian club Larvik HK.
Lê Thanh Hải
L ê Thanh Hải( born 20 February in Tiền Giang province) served as Secretary of the Hồ Chí Minh City Party Committee from 2005 to 2015.
Lê Thanh Hải was a member of the 11th Politburo, in which he is ranked 6th.
Thanh Hải, Bắc Giang
Phạm Bá Ngoãn, pen name Thanh Hải( 1930 – 1980) was a modern Vietnamese poet.
His pen name" Thanh Hải" literally means" Blue Sea" in classical Sino- Vietnamese.
Tân Tiến, Bắc Giang
Tân Tiến is a commune(" xã") and village of Bắc Giang city, Bắc Giang Province in the Northeast region of Vietnam.
Tân Mỹ, Bắc Giang
Tân Mỹ is a commune(" xã") and village of Bắc Giang city, Bắc Giang Province in the Northeast region of Vietnam.
Nguyễn Thanh Hải
Nguyễn Thanh Hải( born 26 November 1988) is a Vietnamese footballer who plays as an attacking midfielder for V- League( Vietnam) club SHB Đà Nẵng.
Bắc Giang railway station
Bắc Giang railway station is a railway station in Vietnam.
It serves the town of Bắc Giang, in Bắc Giang Province.

Question: Are both Olga Medvedeva and Thanh Hải, Bắc Giang from the same country?
Answer: no