adm
as
ad
b02
b02_e11
b02_e14
b807-10_e3
b807-10_e4
b807_e1
batch
bp
... and many more entries.

{=IFERROR(INDEX(Tags!$A$1:$A$999,SMALL(IF(LEFT(Tags!$A$1:$A$999,1)=$A$7,ROW(Tags!$A$1:$A$999)),ROW(1:1)),1),"")}

b02
b02_e11
b02_e14
b807-10_e3
b807-10_e4
b807_e1
batch
bp

=COUNT(FIND({0,1,2,3,4,5,6,7,8,9},A1))>0

{=IFERROR(INDEX(Tags!$A$1:$A$999,SMALL(IF(AND(LEFT(Tags!$A$1:$A$999,1)=$A$7,COUNT(FIND({0,1,2,3,4,5,6,7,8,9},B2))>0),ROW(Tags!$A$1:$A$999)),ROW(1:1)),1),"")}