Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan cau chu snippets" » "quang cao chu snippets", "toan cau chu snippets", "quan ha chu snippets", "quan cau chiu snippets", "quan ca chu snippets", "quan cac chu 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: (((("quan cau 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: (((("quan cau chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan cau chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan cau chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.