Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"jun li liu slippers" » "jin li liu slippers", "yun li liu slippers", "juan liu liu slippers", "jun lin liu slippers", "jun li li slippers", "jun yi liu slippers", "jun li liu slippery", "jun li liu 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("jun li liu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("jun li liu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( jun li liu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("jun li liu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.