Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nga va trac slippers" » "nga va tac slippers", "nga tap trac slippers", "ngua va trac slippers", "ngay va trac slippers", "nha va trac slippers", "nga va trac slippery", "nga va 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: (((("nga va 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: (((("nga va trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nga va trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nga va trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.