Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"you zhang ly snippets" » "yu zhang ly snippets", "yong zhang ly snippets", "yan zhang ly snippets", "you hang ly snippets", "you bang ly snippets", "you thong ly snippets", "you zhang ly slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("you zhang ly snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("you zhang ly snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( you zhang ly snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("you zhang ly snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.