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