Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc cung tri slippers" » "duc cuong tri slippers", "duc hung tri slippers", "duc dung tri slippers", "duc cung tai slippers", "duc quang tri slippers", "duc cung tri slippery", "duc cung tri 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 cung tri 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 cung tri slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc cung tri slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc cung tri slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.