Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can quan chu snippets" » "van quan chu snippets", "ban quan chu snippets", "dan quan chu snippets", "can quan khu snippets", "can quan cau snippets", "can quan che 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: (((("can quan chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can quan chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can quan chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can quan chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.