Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vuc hat do snippets" » "vuc ha do snippets", "tuc hat do snippets", "luc nhat do snippets", "vuc hat doi snippets", "vuc hat dao snippets", "vuc hat de 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: (((("vuc hat do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vuc hat do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vuc hat do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vuc hat do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.