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