Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung vi su slippers" » "dung va su slippers", "dung viet su slippers", "dung tai su slippers", "dung ve su slippers", "dung ki su slippers", "dung vi su slippery", "dung vi 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 vi su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dung vi su slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung vi su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.