Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han nam de snippets" » "hanh nam de snippets", "nhan nam de snippets", "hang nam de snippets", "han nam da snippets", "han nam do snippets", "han nam he 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: (((("han nam de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han nam de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han nam de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han nam de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.