Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam ca dan slippers" » "nam cao dan slippers", "nam cac dan slippers", "nam cua dan slippers", "nam ca dao slippers", "nam ca dan slippery", "nam ca dan 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: (((("nam ca dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam ca dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam ca dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam ca dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.