Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh co duoc slippers" » "danh cho duoc slippers", "doanh co duoc slippers", "anh co duoc slippers", "danh tao duoc slippers", "danh hoa duoc slippers", "danh hoc duoc slippers", "danh co duoc slippery", "danh co duoc 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 co duoc 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 co duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh co duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh co duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.