Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cai quan che snippets" » "cai quang che snippets", "hai quan che snippets", "mai quan che snippets", "cai quan he snippets", "cai han che snippets", "cai quan ha 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: (((("cai quan che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cai quan che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cai quan che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cai quan che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.