Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh cao duc slippers" » "doanh cao duc slippers", "danh cho duc slippers", "danh ca duc slippers", "danh dao duc slippers", "danh cao suc slippers", "danh giao duc slippers", "danh cao duc slippery", "danh cao duc 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 cao duc 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 cao duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh cao duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh cao duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.