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"
"duc su tri snippets" » "duc suc tri snippets", "duoc su tri snippets", "duc suu tri snippets", "duc su troi snippets", "duc su thi snippets", "duc su tai snippets", "duc su tri 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: (((("duc su tri snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( duc su tri snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("duc su tri snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.