Historical clue formulations

• Like flour for baking — 2020-07-23
• Searched (through) — 2012-06-10
• Examined thoroughly, with "through" — 2012-03-21
• Went (through) — 2006-08-26
• Went (through) — 2003-01-11
• Sprinkled — 2002-09-01
• Did some beachcombing — 2001-12-06