Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong co duc slippers" » "dong co duc slippers", "cong cu duc slippers", "cong so duc slippers", "cong co duoc slippers", "cong cao duc slippers", "cong do duc slippers", "cong co duc slippery", "cong co 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.

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