Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi van do snippets" » "hoi va do snippets", "hoi dan do snippets", "hai van do snippets", "hoi van dao snippets", "hoi van de snippets", "hoi van du 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: (((("hoi van 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: (((("hoi van do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi van do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi van do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.