Spreadsheet - limited row?

Hello all programmers.
I have an app that extrapolates data from spreadsheets. On spreadsheet I have around 10000 rows.
When I search, it finds me and displays only about 4000 lines, can you tell me why and how to display all 10,000 lines?

@Gian_Luca send me the spreadsheet link or aia, let me check

You might want to show your blocks and your script so that other people can help you debug it.