Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi dan su slippers" » "hoa dan su slippers", "hoc dan su slippers", "hoi dap su slippers", "hoi dang su slippers", "hoi dan su slippery", "hoi dan su grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoi dan su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi dan su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi dan su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi dan su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.