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