Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xin ning liu slippers" » "xin ling liu slippers", "xin xiong liu slippers", "jia ning liu slippers", "xin qing liu slippers", "xin qiong liu slippers", "xin jin liu slippers", "xin ning liu slippery", "xin ning 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: (((("xin ning 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: (((("xin ning liu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xin ning liu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xin ning liu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.