Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh du khac slippers" » "danh dau khac slippers", "danh tu khac slippers", "dinh du khac slippers", "danh duy khac slippers", "danh vu khac slippers", "danh de khac slippers", "danh du khac slippery", "danh du khac 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: (((("danh du khac 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 du khac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh du khac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh du khac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.