Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc nhan dan slippers" » "duc phan dan slippers", "dac nhan dan slippers", "luc nhan dan slippers", "duc phan dau slippers", "duc gian dan slippers", "duc nhan tai slippers", "duc nhan dan slippery", "duc nhan dan 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: (((("duc nhan dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc nhan dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc nhan dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc nhan dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.