import re
 
regex = r"\|-{2,}[^-]+-{2,}([^-].*?)(?=\|)"
 
str1 = "|---------------------------------------------Title1(a)---------------------------------------------" \
    "" \
    "Content goes here, the quick brown fox jumps over the lazy dog" \
    "" \
    "|---------------------------------------------Title1(b)----------------------------------------------" \
    "" \
    "Content goes here, the quick brown fox jumps over the lazy dog" \
    "|"
 
str2 = re.findall(regex, str1);
print(str2[0])
print(str2[1])

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