Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan chi lo snippets" » "luan chi lo snippets", "quan che lo snippets", "quan chu lo snippets", "quan chi loc snippets", "quan chi o snippets", "quan chi mo 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 chi lo 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 chi lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan chi lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan chi lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.