Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung cac lan slippers" » "luong cac lan slippers", "dung cho lan slippers", "dung tai lan slippers", "dung cac lang slippers", "dung cac dan slippers", "dung cac van slippers", "dung cac lan slippery", "dung cac lan 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 lan 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 lan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cac lan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cac lan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.