Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam tra lua slippers" » "nam tro lua slippers", "nam thai lua slippers", "dam trao lua slippers", "nam tra sua slippers", "nam tra quan slippers", "nam tra lua slippery", "nam tra lua grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nam tra lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam tra lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam tra lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam tra lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.