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