Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi bo luan slippers" » "phi bo luat slippers", "phi bo quan slippers", "phi bo xuan slippers", "thi bo luan slippers", "pha bo luan slippers", "phi bo luan slippery", "phi bo luan 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: (((("phi bo luan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( phi bo luan slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phi bo luan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.