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 da snippets" » "tran tuan da snippets", "tran thuy da snippets", "tran thi da snippets", "tran tu dat snippets", "tran tu dau snippets", "tran tu dan 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 da snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( tran tu da snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran tu da snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.