Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den luat can snippets" » "dan luat can snippets", "hien luat can snippets", "dien luan can snippets", "den luat canh snippets", "den luat dan snippets", "den luat ban 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: (((("den luat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("den luat can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den luat can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den luat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.