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