Regex Expression
System.Text.RegularExpressions.Regex.Matches(ReadPDFText.ToString,"(?<=ALLOTMENT\s\()(\d+)(\sHOURS\)\W+)(.*)")(CInt(item.ToString)).Groups(1)
System.Text.RegularExpressions.Regex.Matches(ReadPDFText.ToString,"(?<=ALLOTMENT\s\()(\d+)(\sHOURS\)\W+)(.*)")(CInt(item.ToString)).Groups(3)
Check out the XAML file
MatchesRegex.xaml (6.8 KB)
Output

Regards
Gokul
