Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang van liu slippers" » "hoang van liu slippers", "hang va liu slippers", "dang van lu slippers", "dang fan liu slippers", "dang van lau slippers", "dang van liu slippery", "dang van liu 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: (((("dang van liu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang van liu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang van liu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang van liu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.