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