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