Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu va dk snippets" » "khau va dk snippets", "thu va dk snippets", "khu vu dk snippets", "khu va de snippets", "khu va do snippets", "khu va 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: (((("khu va 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: (((("khu va dk snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu va dk snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu va dk snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.