Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang luan su slippers" » "dung luan su slippers", "tang quan su slippers", "tang luat su slippers", "tang luan san slippers", "tang luan su slippery", "tang luan 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: (((("tang luan 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: (((("tang luan su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang luan su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang luan su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.