Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung cac len slippers" » "luong cac len slippers", "dung cho len slippers", "dung tai len slippers", "dung cac le slippers", "dung cac nen slippers", "dung can len slippers", "dung cac len slippery", "dung cac len 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung cac len slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cac len slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cac len slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cac len slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.