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