Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu dan su slippers" » "lieu dao su slippers", "lieu van su slippers", "lieu ban su slippers", "lieu dang su slippers", "lieu dan su slippery", "lieu dan su 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 dan su 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 dan su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu dan su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu dan su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.