Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc cach dua slippers" » "duc cac dua slippers", "cuoc cach dua slippers", "duc thach dua slippers", "duc cach cua slippers", "duc cach dung slippers", "duc cac du slippers", "duc cach dua slippery", "duc cach dua 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: (((("duc cach dua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc cach dua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc cach dua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc cach dua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.