Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ngoc ca lua slippers" » "ngoc ha lua slippers", "ngoc chau lua slippers", "ngoc canh lua slippers", "ngoc cay lua slippers", "ngoc ca cua slippers", "ngoc ca dua slippers", "ngoc ca lua slippery", "ngoc ca lua 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: (((("ngoc ca lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( ngoc ca lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ngoc ca lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.