Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi dung dat slippers" » "doi duong dat slippers", "noi dung dat slippers", "hoi dung dat slippers", "doi dung va slippers", "doi dung tai slippers", "doi dung dat slippery", "doi dung dat 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: (((("doi dung dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi dung dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi dung dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi dung dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.