Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lan chi liu snippets" » "luan chi liu snippets", "van chi liu snippets", "san chi liu snippets", "lan chi hieu snippets", "lan chi tieu snippets", "lan thi lieu snippets", "lan chi 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: (((("lan chi liu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( lan chi liu snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lan chi liu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.