Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mac vi trac slippers" » "mac va trac slippers", "mac li trac slippers", "mac hoi trac slippers", "mach vi trac slippers", "may vi trac slippers", "cac vi trac slippers", "mac vi trac slippery", "mac vi 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: (((("mac vi 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: (((("mac vi trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mac vi trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mac vi trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.