Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan ta chat snippets" » "quan tai chat snippets", "quan tam chat snippets", "quan tay chat snippets", "quan tao chat snippets", "quan tra chat snippets", "quan va chat 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 ta chat 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 ta chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan ta chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan ta chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.