Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh tu lam slippers" » "anh tu lam slippers", "hanh tu lam slippers", "doanh thu lam slippers", "danh tu lap slippers", "danh su lam slippers", "danh tu lam slippery", "danh tu lam 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 tu lam 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 tu lam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh tu lam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh tu lam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.