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