Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van mau han slippers" » "van dau han slippers", "van cau han slippers", "van hau han slippers", "van mau phan slippers", "van mau nhan slippers", "van mau hanh slippers", "van mau han slippery", "van mau han 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 mau han 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 mau han slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van mau han slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van mau han slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.