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