Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc dan thuc slippers" » "duc dan toc slippers", "duc am thuc slippers", "duoc dan thuc slippers", "duc tan thuc slippers", "duc dai thuc slippers", "duc dan thuc slippery", "duc dan thuc 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 dan thuc 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 dan thuc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc dan thuc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc dan thuc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.