Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"voi ca long snippets" » "voi cau long snippets", "voi ha long snippets", "voi ca ong snippets", "voi cac long snippets", "voi can long snippets", "voi cay long 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: (((("voi ca long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("voi ca long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( voi ca long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("voi ca long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.