Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den nam trac slippers" » "den nam tra slippers", "den nam truc slippers", "den nam truoc slippers", "dan nam trac slippers", "det nam trac slippers", "den cam trac slippers", "den nam trac slippery", "den nam trac 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: (((("den nam trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("den nam trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den nam trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den nam trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.