Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh cho su slippers" » "danh cho sua slippers", "danh cao su slippers", "danh cho cu slippers", "doanh cho su slippers", "dan cho su slippers", "dinh cho su slippers", "danh cho su slippery", "danh cho su 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: (((("danh cho su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh cho su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh cho su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh cho su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.