Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vat doi den snippets" » "vat duoi den snippets", "va doi den snippets", "hat doi den snippets", "vat doi dien snippets", "vat di den snippets", "vat doi dan snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("vat doi den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vat doi den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vat doi den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vat doi den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.