Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung gai dan slippers" » "dung giai dan slippers", "dung tai dan slippers", "dung sai dan slippers", "dung cai dan slippers", "dung hai dan slippers", "dung giai doan slippers", "dung gai dan slippery", "dung gai 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: (((("dung gai 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: (((("dung gai dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung gai dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung gai dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.