Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vat de hon snippets" » "vat da hon snippets", "vat dien hon snippets", "vat de hoan snippets", "vat de hoc snippets", "vat de ton 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 de hon 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 de hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vat de hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vat de hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.