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