Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chu cua tra snippets" » "chuc cua tra snippets", "hu cua tra snippets", "chi cua tra snippets", "chu ca tra snippets", "chu cua ta snippets", "chu cua tre snippets", "chu cua tra 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.

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