Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khuan so dk snippets" » "khoan so dk snippets", "khuan co dk snippets", "chuan iso dk snippets", "khuan so du snippets", "khuan so do 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: (((("khuan so dk snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khuan so dk snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khuan so dk snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khuan so dk snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.