Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"jun lin liu slippers" » "jun li liu slippers", "jun yin liu slippers", "hung lin liu slippers", "jun jin liu slippers", "jun xin liu slippers", "jun lin xiu slippers", "jun lin liu slippery", "jun lin 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 lin 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 lin liu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( jun lin liu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("jun lin liu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.