Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu li luan slippers" » "lieu lai luan slippers", "lieu ly luan slippers", "lieu ki luan slippers", "lieu luc luan slippers", "lieu li luan slippery", "lieu li luan grippers"
"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 li luan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu li luan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu li luan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu li luan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.