Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao da duoc slippers" » "dao tao duoc slippers", "dao hoa duoc slippers", "dao dan duoc slippers", "dao do duoc slippers", "dao va duoc slippers", "dao da duoc slippery", "dao da duoc 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: (((("dao da duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dao da duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dao da duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.