Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"duc cac phi snippets" » "duoc cac phi snippets", "tuc cac phi snippets", "muc cac phi snippets", "duc cac thi snippets", "duc cac khi snippets", "duc tac phi 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: (((("python using java snippets") OR ("duc cac phi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( duc cac phi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("duc cac phi snippets"))) or ("locating bug core snippets"))*.