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