Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao liu jin slippers" » "dao li jin slippers", "dao hieu jin slippers", "dao glik jin slippers", "dao liu ming slippers", "dao liu ying slippers", "dao liu jin slippery", "dao liu jin 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 liu jin slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dao liu jin slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dao liu jin slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.