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