Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau doi duc slippers" » "cau hoi duc slippers", "cau do duc slippers", "cau noi duc slippers", "cau doi duy slippers", "cau oi duc slippers", "cau doi duc slippery", "cau doi duc 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau doi duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( cau doi duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cau doi duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.