Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan vu trong slippers" » "dan tu trong slippers", "dan le trong slippers", "dan ly trong slippers", "doan vu trong slippers", "dan su trong slippers", "dan va trong slippers", "dan vu trong slippery", "dan vu trong 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 vu trong 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 vu trong slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan vu trong slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan vu trong slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.