Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat co don snippets" » "thuat co don snippets", "chat cua don snippets", "chat deo don snippets", "chat co dong snippets", "chat co dan snippets", "chat 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: (((("chat 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: (((("chat co don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat co don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat co don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.