Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan anh dat snippets" » "dan canh dat snippets", "dan hanh dat snippets", "van anh dat snippets", "dan thanh dat snippets", "dan lanh dao snippets", "dan dinh dat snippets", "dan anh dat 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: (((("dan anh dat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dan anh dat snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan anh dat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.