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