Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam danh gon snippets" » "nam dinh gon snippets", "nam dan gon snippets", "nam danh ngon snippets", "nam canh ngon snippets", "nam dinh ngon 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 gon 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 gon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam danh gon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam danh gon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.