Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua cua dan slippers" » "qua cua dan slippers", "xua cua dan slippers", "lua cua dang slippers", "lua cua ban slippers", "lua ca dan slippers", "lua cua dan slippery", "lua cua dan 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 dan 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 dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua cua dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua cua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.