Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung voi tu slippers" » "dung von tu slippers", "dung doi tu slippers", "dung vi tu slippers", "dung loi tu slippers", "dung hoi tu slippers", "dung moi tu slippers", "dung voi tu slippery", "dung voi tu 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: (((("dung voi tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung voi tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung voi tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung voi tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.