Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap duc va slippers" » "pham duc va slippers", "phan duc va slippers", "phap doc va slippers", "phap duc va slippery", "phap duc va grippers"
"locating bug code snippets" » "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: (((("phap duc va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( phap duc va slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phap duc va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.