Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung co luu slippers" » "dung cho luu slippers", "dung cong luu slippers", "dung cua luu slippers", "dung co lau slippers", "dung co luy slippers", "dung so luu slippers", "dung co luu slippery", "dung co luu 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: (((("python using java snippets") or ("dung co luu slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung co luu slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dung co luu slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dung co luu slippers"))) or ("locating bug code snippets"))*.