Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao voi dat slippers" » "da voi dat slippers", "dao noi dat slippers", "do voi dat slippers", "dao hoi dat slippers", "dao voi dac slippers", "dao voi dat slippery", "dao voi 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: (((("dao voi 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: (((("dao voi dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao voi dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao voi dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.