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