Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung voi su slippers" » "dung von su slippers", "dung doi su slippers", "dung vi su slippers", "dung voi suc slippers", "dung oi su slippers", "dung voi su slippery", "dung voi 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung voi su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dung voi su slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung voi su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.