Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua cua dung slippers" » "lua cua dang slippers", "lua cua dong slippers", "lua qua dung slippers", "qua cua dung slippers", "xua cua dung slippers", "lua cua dung slippery", "lua cua dung 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: (((("lua cua dung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua cua dung slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua cua dung slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua cua dung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.