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"
"dai hoi nhap slippery" » "dai hoi dap slippery", "dai moi nhat slippery", "dai hoc nhap slippery", "dai hai nhap slippery", "dai moi 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: (((("dai 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: (((("dai hoi nhap slippery") OR ("python using java slippers"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dai hoi nhap slippery ) or ( python using java slippers ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai hoi nhap slippery") or ("python using java slippers"))) or ("locating bug core snippets"))*.