Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac doi duoc slippers" » "cac doi cuoc slippers", "cac do duoc slippers", "cac dong duoc slippers", "cac dai duoc slippers", "cac toi duoc slippers", "cau doi duoc slippers", "cac doi duoc slippery", "cac doi 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: (((("cac doi 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: (((("cac doi duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac doi duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac doi duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.