Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"do cho duoc slippers" » "do che duoc slippers", "do co duoc slippers", "do cho cuoc slippers", "do choi duoc slippers", "dao cho duoc slippers", "do cao duoc slippers", "do cho duoc slippery", "do cho duoc 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: (((("do cho 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: (((("do cho duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( do cho duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do cho duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.