Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang co don snippets" » "lang o don snippets", "nang co don snippets", "tang co don snippets", "lang co dong snippets", "lang co dan snippets", "lang co dot 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: (((("lang co don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang co don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang co don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang co don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.