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