Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"han du lan snippets" » "han dau lan snippets", "van du lan snippets", "han tu lan snippets", "han du luan snippets", "han duc lan snippets", "han duy lan snippets", "han du lan slippers"

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 du lan snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( han du lan snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("han du lan snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.