Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai van tran slippers" » "hai van trang slippers", "hai van tranh slippers", "hai van tuan slippers", "thai van tran slippers", "ha van tran slippers", "hai tan tran slippers", "hai van tran slippery", "hai van tran 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: (((("hai van tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai van tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai van tran slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai van tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.