Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan le duan slippers" » "quang le duan slippers", "quan ly duan slippers", "quan li duan slippers", "quan le xuan slippers", "quan le dan slippers", "quan le doan slippers", "quan le duan slippery", "quan le duan 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: (((("quan le duan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan le duan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan le duan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan le duan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.