Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao nam noc snippets" » "dan nam noc snippets", "dang nam noc snippets", "dao nam moc snippets", "dao nam noi snippets", "dao nam soc 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 nam noc 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 nam noc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao nam noc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao nam noc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.