Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung khoc va slippers" » "dung khoa va slippers", "dung hoc va slippers", "dung thuoc va slippers", "dung khoe va slippers", "dung khoi va slippers", "dung khoc va slippery", "dung khoc va 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: (((("dung khoc va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung khoc va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung khoc va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung khoc va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.