Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doan va duc slippers" » "doan van duc slippers", "doan va duoc slippers", "doan va doc slippers", "doanh va duc slippers", "dan va duc slippers", "toan va duc slippers", "doan va duc slippery", "doan va duc 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doan va duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( doan va duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doan va duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.