Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung goi duc slippers" » "dung doi duc slippers", "dung moi duc slippers", "dung nguoi duc slippers", "dung oi duc slippers", "dung ngoc duc slippers", "dung hoai duc slippers", "dung goi duc slippery", "dung goi 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: (((("dung goi 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: (((("dung goi duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung goi duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung goi duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.