Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung mo qua slippers" » "dung co qua slippers", "dung cho qua slippers", "dung von qua slippers", "dung mon qua slippers", "dung bo qua slippers", "dung mo cua slippers", "dung mo qua slippery", "dung mo qua grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung mo qua 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 mo qua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung mo qua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung mo qua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.