Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"den xac phi snippets" » "dan xac phi snippets", "den cac phi snippets", "den xa phi snippets", "den tac phi snippets", "den mac phai snippets", "den xac pham 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: (((("den xac phi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( den xac phi snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("den xac phi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.