Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc cua phan slippers" » "duc cua nhan slippers", "duc cua phap slippers", "duc cua han slippers", "doc cua phan slippers", "luc cua phan slippers", "tuc cua phan slippers", "duc cua phan slippery", "duc cua phan 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: (((("duc cua phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc cua phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc cua phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc cua phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.