Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dan nam dat snippets" » "van nam dat snippets", "dong nam dat snippets", "dinh nam dat snippets", "dan nam dan snippets", "dan nam da snippets", "dan nam dao 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: (((("dan nam dat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dan nam dat snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan nam dat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.