you do this same Criteria with Field02 and Field03:
Field01
Criteria: Like "*" & Nz([Forms]![IOListNavForm]![NavigationSubform].[Form]![txtCriteria1], [Field01]) & "*"
Field02
Criteria: Like "*" & Nz([Forms]![IOListNavForm]![NavigationSubform].[Form]![txtCriteria2], [Field02]) & "*"
Field03...