Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"php cua nha snippets" » "pha cua nha snippets", "phat cua nha snippets", "phuc cua nha snippets", "php cua nhan snippets", "php cua ngan snippets", "php cua nha 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: (((("php cua nha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( php cua nha snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("php cua nha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.