Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vat con con snippets" » "va con con snippets", "vat co con snippets", "vit con con snippets", "vat lon con snippets", "vat con co snippets", "vat con coi 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 con con 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 con con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vat con con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vat con con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.