Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dung cu tru snippets" » "dung cua tru snippets", "dung co tru snippets", "dung cho tru snippets", "dung vu tru snippets", "dung du tru snippets", "dung ca tru 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: (((("dung cu tru snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung cu tru snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung cu tru snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.