Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung phu duc slippers" » "dung phan duc slippers", "dung cho duc slippers", "dung he duc slippers", "dung thu duc slippers", "dung chu duc slippers", "dung phung duc slippers", "dung phu duc slippery", "dung phu 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 phu 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 phu duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung phu duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung phu duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.