Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc da duoc slippers" » "duc tao duoc slippers", "duc hoa duoc slippers", "duc dai duoc slippers", "duc dao duoc slippers", "duc dam duoc slippers", "duc da duoc slippery", "duc da duoc grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("duc da duoc 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 da duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc da duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc da duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.