The search query "indexofwalletdat+better" typically refers to the Google Dorking technique intitle:"Index of" "wallet.dat", used to find exposed Bitcoin wallet files on unsecured web directories.

indexofwalletdat+better
— better is not found.
Better is stop looking.
Better is begin.

Improving or Managing indexofwallet.dat

If you're looking to "better" manage or improve the handling of this file, here are some general tips:

Better current dork example:
intitle:"index of" wallet.dat