Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java slippers" » "python using data slippers", "python using java grippers"
"ban hoi nhap slippery" » "ban hoi dap slippery", "ban moi nhat slippery", "ban thoi nhap slippery", "ban moi nhap slippery", "dan hoi nhap slippery"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ban hoi nhap slippery") or ("python using java slippers"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban hoi nhap slippery") OR ("python using java slippers"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ban hoi nhap slippery ) or ( python using java slippers ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban hoi nhap slippery") or ("python using java slippers"))) or ("locating bug core snippets"))*.