Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"han quoc su snippets" » "han quoc suu snippets", "han luoc su snippets", "han duoc su snippets", "phan quoc su snippets", "nhan quoc su snippets", "hanh quoc su snippets", "han quoc su 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: (((("han quoc su snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( han quoc su snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("han quoc su snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.