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