Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat doi hoa snippets" » "chat di hoa snippets", "hat doi hoa snippets", "chat doc hoa snippets", "chat doi hoac snippets", "chat doi hoat snippets", "chat do hoa 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 doi hoa 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 doi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat doi hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat doi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.