Historical clue formulations

• Ho Chi ___ City — 2019-10-24
• Ho Chi ___ City — 2010-08-17
• Ho Chi ___ — 2008-11-23
• Phu My Hung site, Ho Chi ___ City — 2006-08-31
• Chi follower — 2004-12-31
• Chi follower — 2000-07-08
• Ho Chi___ — 1996-06-27
• Ho Chi _____ — 1994-05-10