Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tran tu du snippets" » "tran tuan du snippets", "tran thuy du snippets", "tran thi du snippets", "tran tu duy snippets", "tran tu dau snippets", "tran tru du 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: (((("tran tu du snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( tran tu du snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran tu du snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.