Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung den xua slippers" » "dung dien xua slippers", "dung de xua slippers", "dung dan xua slippers", "dung den qua slippers", "dung den xa slippers", "dung den tuan slippers", "dung den xua slippery", "dung den xua 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 den xua 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 den xua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung den xua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung den xua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.