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