Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mot cao duc snippets" » "mot co duc snippets", "mot cai duc snippets", "mot cay duc snippets", "mot dao duc snippets", "mot cao suc snippets", "mot giao duc snippets", "mot cao duc slippers"
"locating bug code snippets" » "locating bug code slippers", "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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mot cao duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( mot cao duc snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("mot cao duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.