Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi du chat snippets" » "thi duoc chat snippets", "thi dung chat snippets", "thi doc chat snippets", "thi dua chat snippets", "thi dau chat snippets", "thi diu chat 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: (((("thi du chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi du chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi du chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi du chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.