Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan cho su slippers" » "danh cho su slippers", "san cho su slippers", "dac cho su slippers", "dan cho sua slippers", "dan cao su slippers", "dan cho cu slippers", "dan cho su slippery", "dan cho su grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan cho su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cho su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan cho su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan cho su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.