Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan ba chu snippets" » "quan ha chu snippets", "quan va chu snippets", "quan xa chu snippets", "quan bua chu snippets", "quan ba thu 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 ba 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 ba chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan ba chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan ba chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.