Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao noi de snippets" » "dau noi de snippets", "dao voi de snippets", "nao noi de snippets", "dao nuoi de snippets", "dao noi ve snippets", "dao noi da 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: (((("dao noi de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao noi de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao noi de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao noi de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.