"123 STREET STREET " --As you can see there is an extra space in the middle and trailing spaces at the end.
Distinct(Filter('HR.NA_LOCATION', NA_LOC_STATUS = "A"), NA_LOC_ADDRESS1)
Distinct(Filter('HR.NA_LOCATION', NA_LOC_ADDRESS1 = ComboBox8.Selected.Value && NA_LOC_STATUS = "A"),NA_LOC_UNIT_NAME & " (" & NA_LOC_CODE & ")")
Distinct(Filter('HR.NA_LOCATION', Trim(NA_LOC_ADDRESS1) = ComboBox8.Selected.Value && NA_LOC_STATUS = "A"),NA_LOC_UNIT_NAME & " (" & NA_LOC_CODE & ")")

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