From Kazakhstan Encyclopedia
Bugaiov began playing with his home-town team FC Dinamo Bender in the Moldovan National Division. In 2004, he moved to another Moldova team CS Tiligul-Tiras Tiraspol. The following season, he moved to Ukraine to play for FC Chornomorets Odessa. After two years there he was released, and was drafted into the Ceahlăul Piatra Neamţ squad for the remainder of the 2007/08 season. He played a handful of games but unable to help the team avoid relegation On 31 July 2008 he was announced as an addition to the FC Ural team, who are in the midst of their season in the Russian First Division. In March 2009 he made a return to Moldova, signing with FC Academia UTM Chişinău, and scoring a hat-trick on his debut.
On 22 June 2009 he signed a 3-year deal with Ukrainian side FC Metalurh Zaporizhya.
- Scores and results list Moldova's goal tally first.
|1.||26 February 2006||Ta' Qali National Stadium, Mdina, Malta||Template:Fb||2–0||2–0||Friendly|
|2.||12 September 2007||City Stadium Koševo, Sarajevo, Bosnia and Herzegovina||Template:Fb||1–0||1–0||UEFA Euro 2008 qualification|
|3.||17 October 2007||Ta' Qali National Stadium, Mdina, Malta||Template:Fb||1–0||3–2||UEFA Euro 2008 qualification|
|4.||17 November 2007||Zimbru Stadium, Chişinău, Moldova||Template:Fb||1–0||3–0||UEFA Euro 2008 qualification|
|5.||6 February 2008||Titanic Stadium, Antalya, Turkey||Template:Fb||1–0||1–0||Friendly|
|6.||19 November 2008||A. Le Coq Arena, Tallinn, Estonia||Template:Fb||1–0||1–1||Friendly|
|7.||9 February 2011||Estádio Municipal Fernando Cabrita, Lagos, Portugal||Template:Fb||1–0||2–1||Friendly|
|8.||3 June 2011||Zimbru Stadium, Chişinău, Moldova||Template:Fb||1–3||1–4||UEFA Euro 2012 qualification|
|9.||9 October 2016||Zimbru Stadium, Chişinău, Moldova||Template:Fb||1–1||1–3||2018 FIFA World Cup qualification|