Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi dan tra snippets" » "hoa dan tra snippets", "hoc dan tra snippets", "hoi dap tra snippets", "hoi dan ta snippets", "hoi van tra snippets", "hoi dang tran snippets", "hoi dan tra 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: (((("hoi dan tra snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoi dan tra snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoi dan tra snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.