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