Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"len hoc phan slippers" » "len hoc dan slippers", "len hoc pho slippers", "den hoc phan slippers", "len hoa phan slippers", "benh hoc phan slippers", "len hoc phan slippery", "len hoc phan 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: (((("len hoc phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("len hoc phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( len hoc phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("len hoc phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.